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The digits of the birthday of Integermaniac master Dave Jones are 1, 7, 7, and 8. Create each of the positive integers using one copy of each number, and any standard operations. All four numbers must be used, but no others. Your solutions will be assigned an exquisiteness level.
Use the online submissions page to get your Integermania solutions posted here! This problem is now in semi-retired status, so you may submit an unlimited number of solutions each month.
Page 1 (1-400), Page 2 (401-800), Page 3 (801-1200), Page 4 (1201+).
| 401 (3.8) $\dfrac{8!}{(7! + 7!)\%} + 1$ Paolo Pellegrini, 3/10 Martina Franca, Italy |
402 (4.8) $\ln\sqrt{\exp \left( \dfrac{7}{8\pmf} - 71 \right)}$ Steve Wilson, 6/23 Lawrence, KS |
403 (3.6) $(8! - (7 - 1)!)\% + 7$ Paolo Pellegrini, 3/10 Martina Franca, Italy |
404 (3.6) $\dfrac{7 + 7!\pmf - 8}{1\%}$ Ralph Jeffords, 9/08 Centreville, VA |
405 (3.8) $\dfrac{1}{.\overline{8}\pmf} - \dfrac{7!}{7}$ Paolo Pellegrini, 4/10 Martina Franca, Italy |
406 (4.8) $\dfrac{\ln\sqrt{\exp 7}}{1\%} + 8 \times 7$ Steve Wilson, 6/23 Lawrence, KS |
407 (3.0) $\dfrac{.\overline{8}}{(1-.\overline{7})\%} + 7$ Paolo Pellegrini, 4/10 Martina Franca, Italy |
408 (3.8) $\dfrac{17}{\sqrt{ \dfrac{.7}{8!\%}}}$ Paolo Pellegrini, 4/10 Martina Franca, Italy |
409 (4.8) $\dfrac{.\overline{1} - (8 - 7\%)\%}{\sqrt{.\overline{7}\%\%}}$ Paolo Pellegrini, 4/10 Martina Franca, Italy |
410 (2.2) $\dfrac{7 \times 7 - 8}{.1}$ Steve Wilson, 4/08 Raytown, MO |
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| 411 (3.6) $8 \times (7!\% + .1) + 7$ Steve Wilson, 1/10 Raytown, MO |
412 (3.8) $\dfrac{7+7}{\sqrt{.\overline{1}\%}} - 8$ Ralph Jeffords, 2/09 Centreville, VA |
413 (4.0) $\left(8 + \sqrt{.\overline{1}}\right) \times 7!\% - 7$ Paolo Pellegrini, 5/10 Martina Franca, Italy |
414 (3.2) $\dfrac{7-.1}{(.\overline{8} + .\overline{7})\%}$ Paolo Pellegrini, 5/10 Martina Franca, Italy |
415 (3.6) $\dfrac{.1-.\overline{7}\%}{(.8 - .\overline{7})\%}$ Paolo Pellegrini, 5/10 Martina Franca, Italy |
416 (4.8) $\ln\sqrt{\exp\left( \dfrac{7!}{7 - 1} - 8 \right)}$ Steve Wilson, 6/23 Lawrence, KS |
417 (3.4) $7! \times .1 - 87$ Paolo Pellegrini, 5/10 Martina Franca, Italy |
418 (3.4) $\dfrac{.7 \times .\overline{7} - 8\%}{.\overline{1}\%}$ Paolo Pellegrini, 5/10 Martina Franca, Italy |
419 (3.0) $\dfrac{7}{(.\overline{8} + .\overline{7})\%} - 1$ Steve Wilson, 12/10 Raytown, MO |
420 (2.6) $\dfrac{7}{(8+7) \times .\overline{1}\%}$ Dave Jones, 6/08 Coventry, England |
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| 421 (3.0) $\dfrac{7}{(.\overline{8} + .\overline{7})\%} + 1$ Steve Wilson, 12/10 Raytown, MO |
422 (5.4) $\dfrac{7}{(.\overline{8} + .\overline{7})\%} - \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
423 (3.6) $\dfrac{8 + (1 - 7!)\pmf}{7\pmf}$ Paolo Pellegrini, 6/10 Martina Franca, Italy |
424 (3.8) $(7 - 8!\%\%) \times \dfrac{1}{7\pmf}$ Paolo Pellegrini, 6/10 Martina Franca, Italy |
425 (3.6) $\dfrac{.1 - (7 - .\overline{7})\%}{.\overline{8}\%\%}$ Paolo Pellegrini, 6/10 Martina Franca, Italy |
426 (3.0) $\dfrac{7.1}{(.\overline{8} + .\overline{7})\%}$ Paolo Pellegrini, 6/10 Martina Franca, Italy |
427 (3.2) $\dfrac{.7}{.\overline{18}\%} - .\overline{7}$ Paolo Pellegrini, 6/10 Martina Franca, Italy |
428 (3.8) $\dfrac{7+7}{\sqrt{.\overline{1}\%}} + 8$ Ralph Jeffords, 2/09 Centreville, VA |
429 (4.0) $\dfrac{8 + 7 - .7}{\sqrt{.\overline{1}\%}}$ Steve Wilson, 2/09 Raytown, MO |
430 (3.6) $\sqrt[ \sqrt{.\overline{1}}]{7} + 87$ Steve Wilson, 10/09 Raytown, MO |
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| 431 (4.8) $\ln\sqrt{\exp \left( \dfrac{7}{8\pmf} + 1 \right)} - 7$ Steve Wilson, 6/23 Lawrence, KS |
432 (4.6) $\ln\sqrt{\exp(871 - 7)}$ Steve Wilson, 6/23 Lawrence, KS |
433 (2.4) $7 \times \dfrac{7}{.\overline{1}} - 8$ Dave Jones, 6/08 Coventry, England |
434 (2.2) $7 \times \left( \dfrac{7}{.1} - 8 \right)$ Dave Jones, 5/08 Coventry, England |
435 (3.6) $\sqrt[ \sqrt{.\overline{1}}]{8} - 77$ Steve Wilson, 10/09 Raytown, MO |
437 (4.8) $\dfrac{\ln\sqrt{\exp 7}}{1\%} + 87$ Steve Wilson, 6/23 Lawrence, KS |
438 (4.6) $\ln\sqrt{\exp(877 - 1)}$ Steve Wilson, 6/23 Lawrence, KS |
439 (4.6) $\ln\sqrt{\exp(871 + 7)}$ Steve Wilson, 6/23 Lawrence, KS |
440 (4.8) $\ln\sqrt{\exp \left( \dfrac{7}{8\pmf} + 7 \right)} - 1$ Steve Wilson, 6/23 Lawrence, KS |
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| 441 (1.0) $7 \times 7 \times (8 + 1)$ Dave Jones, 5/07 Coventry, England |
442 (4.8) $\dfrac{\ln\sqrt{\exp 87}}{.1} + 7$ Steve Wilson, 6/23 Lawrence, KS |
443 (2.4) $\dfrac{8}{1.\overline{7}\%} - 7$ Dave Jones, 6/08 Coventry, England |
444 (3.8) $\dfrac{7.8 + 7}{\sqrt{.\overline{1}\%}}$ Steve Wilson, 2/09 Raytown, MO |
445 (4.8) $\ln\sqrt{\exp \left( \dfrac{7}{8\pmf} + 1 \right)} + 7$ Steve Wilson, 6/23 Lawrence, KS |
446 (4.8) $\ln\sqrt{\exp \left( \dfrac{7}{8\pmf} + 17 \right)}$ Steve Wilson, 6/23 Lawrence, KS |
448 (1.0) $8 \times 7 \times (7 + 1)$ Melody Tarbox, 3/07 Ottawa, KS |
449 (2.4) $7 \times \dfrac{7}{.\overline{1}} + 8$ Dave Jones, 6/08 Coventry, England |
450 (2.4) $\dfrac{8}{1.7\overline{7}\%}$ Dave Jones, 7/08 Coventry, England |
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| 451 (5.0) $\dfrac{8}{1.\overline{7}\%} + \cos(7!^\circ)$ Steve Wilson, 6/23 Lawrence, KS |
455 (2.4) $7 \times \left( \dfrac{8}{.\overline{1}} - 7 \right)$ Dave Jones, 7/08 Coventry, England |
457 (2.4) $\dfrac{8}{1.\overline{7}\%} + 7$ Dave Jones, 7/08 Coventry, England |
460 (2.8) $\dfrac{.7 - 1\%}{(8+7)\%\%}$ Steve Wilson, 3/10 Raytown, MO |
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| 462 (4.8) $7 \times \left( \dfrac{7}{.1} - \ln\sqrt{\exp 8}\right)$ Steve Wilson, 6/23 Lawrence, KS |
463 (3.6) $\sqrt[\sqrt{.\overline{1}}]{8} - 7 \times 7$ Steve Wilson, 12/10 Raytown, MO |
466 (2.8) $\dfrac{7-1\%}{(.8 + .7)\%}$ Steve Wilson, 3/10 Raytown, MO |
468 (2.0) $(7 - 1) \times 78$ Dave Jones, 8/07 Coventry, England |
470 (4.8) $\dfrac{\ln\sqrt{\exp (87 + 7)}}{.1}$ Steve Wilson, 8/23 Lawrence, KS |
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| 471 (2.6) $\dfrac{8 + .7\%}{1.7\%}$ Dave Jones, 7/08 Coventry, England |
472 (4.8) $\left( \dfrac{1}{7\pmf} - 8 \right) \times \ln\sqrt{\exp 7}$ Steve Wilson, 8/23 Lawrence, KS |
473 (3.6) $7! \times .\overline{1} - 87$ Steve Wilson, 12/10 Raytown, MO |
475 (4.8) $\dfrac{\ln\sqrt{\exp (77 - 1)}}{8\%}$ Steve Wilson, 8/23 Lawrence, KS |
476 (4.6) $17 \times 7 \times \ln\sqrt{\exp 8}$ Steve Wilson, 8/23 Lawrence, KS |
477 (4.8) $\dfrac{ \ln\sqrt{\exp 8}}{1\%} + 77$ Steve Wilson, 6/23 Lawrence, KS |
480 (4.8) $\dfrac{\ln\sqrt{\exp (8!)}}{7 \times (7 + 1)}$ Steve Wilson, 8/23 Lawrence, KS |
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| 481 (4.8) $\dfrac{\sech\ln 7}{7\%\%} + 81$ Steve Wilson, 6/23 Lawrence, KS |
482 (2.2) $7 \times \dfrac{7}{.1} - 8$ Jacob Smith, 11/07 Leawood, KS |
486 (4.8) $\dfrac{7 \times 7}{.1} - \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
489 (2.0) $71 \times 7 - 8$ Melissa Mitchell, 11/07 Kansas City, KS |
490 (2.2) $\dfrac{8 \times 7 - 7}{.1}$ Steve Wilson, 4/08 Raytown, MO |
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| 491 (4.8) $\dfrac{ \ln\sqrt{\exp 7}}{7\pmf} - 8 - 1$ Steve Wilson, 6/23 Lawrence, KS |
492 (4.8) $\dfrac{ \ln\sqrt{\exp 7}}{7\pmf} - 8 \times 1$ Steve Wilson, 6/23 Lawrence, KS |
493 (3.0) $\dfrac{.\overline{8}}{.1\overline{7}\%} - 7$ Steve Wilson, 12/10 Raytown, MO |
494 (4.8) $\dfrac{7 \times 7}{.1} + \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
495 (4.8) $71 \times 7 - \ln\sqrt{\sqrt{\exp 8}}$ Steve Wilson, 6/23 Lawrence, KS |
496 (3.4) $(7 - 1)! \times .7 - 8$ Steve Wilson, 8/08 Raytown, MO |
497 (2.4) $8 \times \dfrac{7}{.\overline{1}} - 7$ Brad Anderson, 9/07 Overland Park, KS |
498 (2.2) $7 \times \dfrac{7}{.1} + 8$ Ashley Barboza, 3/07 Overland Park, KS |
499 (4.0) $\dfrac{7!}{7!\% - 8!\pmf} - 1$ Steve Wilson, 12/10 Raytown, MO |
500 (2.4) $\dfrac{7}{(1-.8) \times 7\%}$ Dave Jones, 7/08 Coventry, England |
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| 501 (4.0) $\dfrac{7!}{7!\% - 8!\pmf} + 1$ Paolo Pellegrini, 7/10 Martina Franca, Italy |
502 (3.8) $\sqrt[\sqrt{.\overline{1}}]{8} - \dfrac{7}{.7}$ Paolo Pellegrini, 7/10 Martina Franca, Italy |
503 (3.4) $7! \times .1 - 8 + 7$ Steve Wilson, 9/08 Raytown, MO |
504 (2.2) $8 \times \left( \dfrac{7}{.1} - 7 \right)$ Jacob Smith, 10/07 Leawood, KS |
505 (2.0) $71 \times 7 + 8$ Dave Jones, 1/08 Coventry, England |
506 (3.6) $\dfrac{ \dfrac{8!\%}{7} - 7}{.1}$ Paolo Pellegrini, 7/10 Martina Franca, Italy |
507 (3.0) $\dfrac{.\overline{8}}{.1\overline{7}\%} + 7$ Paolo Pellegrini, 7/10 Martina Franca, Italy |
508 (4.8) $\dfrac{ \ln\sqrt{\exp 7}}{7\pmf} + 8 \times 1$ Steve Wilson, 6/23 Lawrence, KS |
509 (4.8) $\dfrac{ \ln\sqrt{\exp 7}}{7\pmf} + 8 + 1$ Steve Wilson, 6/23 Lawrence, KS |
510 (3.8) $\dfrac{8.7-7}{\sqrt{.\overline{1}}\%}$ Paolo Pellegrini, 7/10 Martina Franca, Italy |
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| 511 (2.2) $7 \times \left( \dfrac{8}{.1} - 7 \right)$ Dave Jones, 5/08 Coventry, England |
512 (2.0) $(71 - 7) \times 8$ Dave Jones, 1/08 Coventry, England |
513 (2.4) $\dfrac{7 \times 7 + 8}{.\overline{1}}$ Dave Jones, 10/08 Coventry, England |
518 (2.0) $(81 - 7) \times 7$ Dave Jones, 1/08 Coventry, England |
519 (3.4) $7! \times .1 + 8 + 7$ Steve Wilson, 9/08 Raytown, MO |
520 (4.8) $\dfrac{78}{\ln\sqrt{\exp (1 - .7)}}$ Steve Wilson, 8/23 Lawrence, KS |
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| 522 (2.0) $87 \times (7 - 1)$ Jacob Smith, 11/07 Leawood, KS |
525 (2.2) $(7 - 1) \times \dfrac{7}{8\%}$ Dave Jones, 5/08 Coventry, England |
526 (3.6) $\sqrt[\sqrt{.\overline{1}}]{8} + 7 + 7$ Steve Wilson, 12/10 Raytown, MO |
530 (4.8) $\dfrac{7 \times 7 + \ln\sqrt{\exp 8}}{.1}$ Steve Wilson, 6/23 Lawrence, KS |
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| 532 (4.4) $7 \times (78 + \log(1\%))$ Steve Wilson, 6/23 Lawrence, KS |
536 (4.6) $78 \times 7 - \cot\arctan(.1)$ Steve Wilson, 6/23 Lawrence, KS |
537 (4.8) $78 \times 7 - \cot\arctan(.\overline{1})$ Steve Wilson, 6/23 Lawrence, KS |
538 (4.8) $78 \times 7 + \log(1\%\pmm)$ Steve Wilson, 6/23 Lawrence, KS |
539 (2.0) $(78 - 1) \times 7$ Dave Jones, 1/08 Coventry, England |
540 (3.2) $\dfrac{.7 + .7 - .8}{.\overline{1}\%}$ Steve Wilson, 12/10 Raytown, MO |
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| 541 (4.6) $78 \times 7 + \log(1\%\pm)$ Steve Wilson, 6/23 Lawrence, KS |
542 (4.6) $78 \times 7 + \log(1\%\%)$ Steve Wilson, 6/23 Lawrence, KS |
543 (2.8) $\dfrac{.7}{.\overline{1}\%} - 87$ Dave Jones, 10/08 Coventry, England |
544 (4.4) $78 \times 7 + \log(1\%)$ Jacob Smith, 12/07 Leawood, KS |
545 (2.0) $78 \times 7 - 1$ Brad Anderson, 9/07 Overland Park, KS |
546 (2.0) $78 \times 7 \times 1$ Brad Anderson, 9/07 Overland Park, KS |
547 (2.0) $78 \times 7 + 1$ Brad Anderson, 9/07 Overland Park, KS |
548 (4.4) $78 \times 7 - \log(1\%)$ Jacob Smith, 12/07 Leawood, KS |
549 (4.4) $78 \times 7 - \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
550 (2.6) $\dfrac{7}{7\% \times .\overline{18}}$ Ralph Jeffords, 11/08 Centreville, VA |
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| 551 (4.6) $78 \times 7 - \log(1\%\pm)$ Steve Wilson, 6/23 Lawrence, KS |
552 (2.8) $\dfrac{.7}{.\overline{1}\%} - 78$ Dave Jones, 10/08 Coventry, England |
553 (2.0) $(78 + 1) \times 7$ Dave Jones, 1/08 Coventry, England |
554 (4.8) $78 \times 7 - \log(1\%\pmm)$ Steve Wilson, 6/23 Lawrence, KS |
555 (4.2) $\dfrac{7!\pmf - .7 + .1}{.8\pmf}$ Paolo Pellegrini, 6/09 Martina Franca, Italy |
556 (4.6) $78 \times 7 + \cot\arctan(.1)$ Steve Wilson, 6/23 Lawrence, KS |
557 (5.4) $\dfrac{7!\pmf}{.\overline{8}\%} - 7 + \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
558 (5.4) $\dfrac{7!\pmf}{.\overline{8}\%} - 7 + \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
559 (3.2) $\dfrac{7!}{8} - 71$ Steve Wilson, 9/08 Raytown, MO |
560 (2.0) $7 \times 81 - 7$ Dave Jones, 2/08 Coventry, England |
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| 561 (2.0) $71 \times 8 - 7$ Melissa Mitchell, 11/07 Kansas City, KS |
562 (5.4) $\dfrac{7!\pmf}{.\overline{8}\%} - 7 - \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
563 (5.4) $\dfrac{7!\pmf}{.\overline{8}\%} - 7 - \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
566 (4.6) $7 \times 81 - \cos(7!^\circ)$ Steve Wilson, 6/23 Lawrence, KS |
567 (2.2) $8 \times \dfrac{7}{.1} + 7$ Jacob Smith, 10/07 Leawood, KS |
568 (3.4) $71 \times \dfrac{8!}{7!}$ Kevin Schwarz, 10/07 Olathe, KS |
569 (3.4) $\dfrac{8! \times .1}{7} - 7$ Steve Wilson, 6/23 Lawrence, KS |
570 (2.2) $\dfrac{7 \times 7 + 8}{.1}$ Steve Wilson, 4/08 Raytown, MO |
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| 571 (5.4) $\dfrac{7!\pmf}{.\overline{8}\%} + 7 + \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
572 (5.4) $\dfrac{7!\pmf}{.\overline{8}\%} + 7 + \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
573 (4.0) $\dfrac{7!\pmf}{.\overline{8}\%} + 7 - 1$ Paolo Pellegrini, 6/09 Martina Franca, Italy |
574 (2.0) $7 \times 81 + 7$ Dave Jones, 2/08 Coventry, England |
575 (2.0) $71 \times 8 + 7$ Melissa Mitchell, 11/07 Kansas City, KS |
576 (3.4) $\dfrac{7!}{7} \times .8 \times 1$ Steve Wilson, 12/10 Raytown, MO |
577 (3.4) $\dfrac{7!}{7} \times .8 + 1$ Steve Wilson, 12/10 Raytown, MO |
578 (4.8) $\dfrac{7!}{7} \times .8 - \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
579 (4.8) $\dfrac{7!}{7} \times .8 - \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
580 (4.8) $\dfrac{87}{\ln\sqrt{\exp (1 - .7)}}$ Steve Wilson, 8/23 Lawrence, KS |
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| 581 (4.8) $\dfrac{ \ln\sqrt{\exp 7}}{7\pmf} + 81$ Steve Wilson, 6/23 Lawrence, KS |
582 (3.4) $7! \times .1 + 78$ Jonathan Frank, 6/21 Rye, NY |
583 (3.4) $\dfrac{8! \times .1}{7} + 7$ Steve Wilson, 6/23 Lawrence, KS |
584 (3.6) $\dfrac{8!\pmf}{7\%} + 7 + 1$ Steve Wilson, 6/23 Lawrence, KS |
585 (4.6) $78 \times (7 + \ln\sqrt{\exp 1})$ Steve Wilson, 6/23 Lawrence, KS |
589 (3.6) $\sqrt[\sqrt{.\overline{1}}]{8} + 77$ Steve Wilson, 12/10 Raytown, MO |
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| 591 (3.4) $7! \times .1 + 87$ Jonathan Frank, 6/21 Rye, NY |
593 (3.6) $\dfrac{8}{\sqrt{1.\overline{7}}\%} - 7$ Ralph Jeffords, 2/09 Centreville, VA |
595 (3.4) $\dfrac{7!}{7} - \dfrac{1}{8\pmf}$ Steve Wilson, 12/10 Raytown, MO |
600 (2.2) $\dfrac{7 \times 7 - 1}{8\%}$ Dave Jones, 5/08 Coventry, England |
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| 601 (4.8) $87 \times 7 + \log(1\%\pmm)$ Steve Wilson, 6/23 Lawrence, KS |
602 (2.0) $7 \times (87 - 1)$ Dave Jones, 2/08 Coventry, England |
603 (4.6) $87 \times 7 + \log(1\pmm)$ Steve Wilson, 6/23 Lawrence, KS |
604 (4.6) $87 \times 7 + \log(1\%\pm)$ Steve Wilson, 6/23 Lawrence, KS |
605 (4.6) $87 \times 7 + \log(1\%\%)$ Steve Wilson, 6/23 Lawrence, KS |
606 (4.4) $87 \times 7 + \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
607 (3.6) $\dfrac{8}{\sqrt{1.\overline{7}}\%} + 7$ Steve Wilson, 12/10 Raytown, MO |
608 (2.0) $87 \times 7 - 1$ Melissa Mitchell, 10/07 Kansas City, KS |
609 (2.0) $87 \times 7 \times 1$ Regina Hillman, 9/07 Bucyrus, KS |
610 (2.0) $87 \times 7 + 1$ Ashley Barboza, 3/07 Overland Park, KS |
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| 611 (4.4) $87 \times 7 - \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
612 (3.8) $\sqrt[\sqrt{.\overline{1}}]{8} + \dfrac{7}{7\%}$ Steve Wilson, 12/10 Raytown, MO |
613 (2.2) $\dfrac{7}{1\%} - 87$ Dave Jones, 5/08 Coventry, England |
614 (4.4) $77 \times 8 + \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
615 (2.0) $77 \times 8 - 1$ Jacob Smith, 11/07 Leawood, KS |
616 (2.0) $77 \times 8 \times 1$ Ashley Barboza, 3/07 Overland Park, KS |
617 (2.0) $77 \times 8 + 1$ Ashley Barboza, 3/07 Overland Park, KS |
618 (4.4) $77 \times 8 - \log(1\%)$ Jacob Smith, 12/07 Leawood, KS |
619 (4.4) $77 \times 8 - \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
620 (2.6) $\dfrac{1-7\%}{(8+7)\%\%}$ Steve Wilson, 3/10 Raytown, MO |
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| 621 (2.4) $\dfrac{77-8}{.\overline{1}}$ Dave Jones, 10/08 Coventry, England |
622 (2.2) $\dfrac{7}{1\%} - 78$ Dave Jones, 10/08 Coventry, England |
623 (2.8) $\dfrac{.7}{(1-.\overline{8})\%} - 7$ Steve Wilson, 4/10 Raytown, MO |
624 (2.0) $8 \times (77 + 1)$ Brad Anderson, 1/08 Overland Park, KS |
625 (2.2) $\dfrac{7 \times 7 + 1}{8\%}$ Dave Jones, 11/08 Coventry, England |
626 (4.6) $\dfrac{7!}{8} - 7 - \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
627 (2.4) $\dfrac{7-.8}{1\%} + 7$ Dave Jones, 11/08 Coventry, England |
628 (4.8) $\dfrac{7!}{8} - 7 - \log(1\%\pm)$ Steve Wilson, 6/23 Lawrence, KS |
629 (2.8) $\dfrac{.7}{.\overline{1}\%} - 8 + 7$ Dave Jones, 11/08 Coventry, England |
630 (2.2) $\dfrac{8 \times 7 + 7}{.1}$ Steve Wilson, 4/08 Raytown, MO |
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| 631 (2.8) $\dfrac{.7}{.\overline{1}\%} + 8 - 7$ Dave Jones, 11/08 Coventry, England |
632 (4.6) $\dfrac{7 + \log(1\%)}{8\pmf} + 7$ Steve Wilson, 6/23 Lawrence, KS |
633 (3.2) $(7 - 1)! - 87$ Steve Wilson, 12/10 Raytown, MO |
634 (4.6) $\dfrac{7!}{8} + 7 + \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
635 (4.6) $\dfrac{7!}{8} + 7 + \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
636 (3.2) $\dfrac{7!}{8} + 7 - 1$ Brad Anderson, 1/08 Overland Park, KS |
637 (2.8) $\dfrac{.7}{(1-.\overline{8})\%} + 7$ Steve Wilson, 4/10 Raytown, MO |
638 (2.4) $\dfrac{7-.7}{1\%} + 8$ Dave Jones, 11/08 Coventry, England |
639 (2.4) $\dfrac{78-7}{.\overline{1}}$ Dave Jones, 12/08 Coventry, England |
640 (3.4) $\dfrac{7!}{7} - \dfrac{8}{.1}$ Steve Wilson, 12/10 Raytown, MO |
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| 641 (3.6) $\dfrac{7!}{7} \times .\overline{8} + 1$ Brad Anderson, 5/08 Overland Park, KS |
642 (3.2) $(7 - 1)! - 78$ Steve Wilson, 12/10 Raytown, MO |
643 (2.8) $\dfrac{.8}{.\overline{1}\%} - 77$ Dave Jones, 12/08 Coventry, England |
644 (2.2) $\dfrac{7}{1\%} - 8 \times 7$ Dave Jones, 12/08 Coventry, England |
645 (2.8) $\dfrac{.7}{.\overline{1}\%} + 8 + 7$ Dave Jones, 12/08 Coventry, England |
646 (3.6) $\dfrac{ \dfrac{8!\%}{7} + 7}{.1}$ Steve Wilson, 12/10 Raytown, MO |
647 (3.2) $\dfrac{7!}{8} + 17$ Steve Wilson, 9/08 Raytown, MO |
648 (2.8) $\dfrac{7}{.\overline{7}} \times \dfrac{8}{.\overline{1}}$ Dave Jones, 12/08 Coventry, England |
649 (4.0) $\dfrac{7!\pmf}{.\overline{7}\%} + 1^8$ Steve Wilson, 6/23 Lawrence, KS |
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| 651 (4.2) $\dfrac{7!\pmf}{.\overline{7}\%} + \sqrt{8 + 1}$ Steve Wilson, 6/23 Lawrence, KS |
654 (4.4) $\dfrac{7!\pmf}{.\overline{7}\%} + (\sqrt{8 + 1})!$ Steve Wilson, 6/23 Lawrence, KS |
655 (4.0) $\dfrac{7!\pmf}{.\overline{7}\%} + 8 - 1$ Paolo Pellegrini, 6/09 Martina Franca, Italy |
656 (4.0) $\dfrac{7!\pmf}{.\overline{7}\%} + 8 \times 1$ Steve Wilson, 12/10 Raytown, MO |
657 (4.0) $\dfrac{7!\pmf}{.\overline{7}\%} + 8 + 1$ Steve Wilson, 12/10 Raytown, MO |
660 (2.6) $\dfrac{8-.7-.7}{1\%}$ Dave Jones, 1/09 Coventry, England |
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| 661 (4.8) $\dfrac{7}{1\%} - \ln\sqrt{\exp 78}$ Steve Wilson, 7/23 Lawrence, KS |
662 (2.8) $\dfrac{1-.7\%}{(8+7)\%\%}$ Steve Wilson, 4/10 Raytown, MO |
663 (4.6) $17 \times \ln\sqrt{\exp 78}$ Steve Wilson, 8/23 Lawrence, KS |
664 (3.2) $(7 - 1)! - 8 \times 7$ Steve Wilson, 12/10 Raytown, MO |
665 (3.6) $\dfrac{8!\pmf}{(7 - 1)\%} - 7$ Steve Wilson, 6/23 Lawrence, KS |
666 (4.0) $\dfrac{7!\pmf}{.\overline{7}\%} + 18$ Steve Wilson, 12/10 Raytown, MO |
668 (2.6) $\dfrac{7-1}{.\overline{8}\%} - 7$ Dave Jones, 1/09 Coventry, England |
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| 671 (2.8) $\dfrac{.8}{.\overline{1}\%} - 7 \times 7$ Dave Jones, 1/09 Coventry, England |
672 (3.6) $\dfrac{8!\pmf}{\left(7 - 1^7 \right)\%}$ Steve Wilson, 6/23 Lawrence, KS |
673 (4.8) $\dfrac{7!}{\ln\sqrt{\exp (8 + 7)}} + 1$ Steve Wilson, 8/23 Lawrence, KS |
675 (3.6) $\dfrac{7 - 1^7}{.\overline{8}\%}$ Steve Wilson, 12/10 Raytown, MO |
679 (3.6) $\dfrac{8!\pmf}{(7 - 1)\%} + 7$ Steve Wilson, 6/23 Lawrence, KS |
680 (3.8) $7! \times \sqrt{1.\overline{7}\%} + 8$ Ralph Jeffords, 3/09 Centreville, VA |
|||||
| 681 (4.8) $(7 - 1)! - \ln\sqrt{\exp 78}$ Steve Wilson, 6/23 Lawrence, KS |
682 (2.6) $\dfrac{7-1}{.\overline{8}\%} + 7$ Dave Jones, 1/09 Coventry, England |
685 (2.2) $\dfrac{7}{1\%} - 8 - 7$ Steve Wilson, 8/08 Raytown, MO |
686 (2.8) $\dfrac{.7}{.\overline{1}\%} + 8 \times 7$ Dave Jones, 1/09 Coventry, England |
687 (4.8) $\dfrac{\sqrt{7^8}}{\ln\sqrt{\exp 7}} + 1$ Steve Wilson, 8/23 Lawrence, KS |
689 (4.8) $\dfrac{7}{1\%} - 7 - \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
690 (2.2) $\dfrac{77-8}{.1}$ Dave Jones, 9/08 Coventry, England |
||||
| 692 (3.2) $\dfrac{7}{1^7\%} - 8$ Steve Wilson, 6/23 Lawrence, KS |
693 (2.0) $77 \times (8 + 1)$ Dave Jones, 2/08 Coventry, England |
695 (2.4) $\dfrac{78}{.\overline{1}} - 7$ Dave Jones, 9/08 Coventry, England |
696 (2.0) $87 \times (7 + 1)$ Dave Jones, 2/08 Coventry, England |
697 (4.4) $\dfrac{.\overline{7} - 8\% - .\overline{7}\pmf}{1\pmf}$ Steve Wilson, 7/23 Lawrence, KS |
698 (4.6) $\dfrac{7}{1\%} + \log((8 - 7)\%)$ Steve Wilson, 12/10 Raytown, MO |
699 (2.2) $\dfrac{7}{1\%} - 8 + 7$ Dave Jones, 9/08 Coventry, England |
700 (2.2) $\dfrac{7}{7\%} \times (8 - 1)$ Carolyn Neptune, 6/07 Prairie Village, KS |
|||
| 701 (2.2) $\dfrac{7}{1\%} + 8 - 7$ Dave Jones, 9/08 Coventry, England |
702 (3.2) $\dfrac{7!}{7} - 18$ Steve Wilson, 12/10 Raytown, MO |
703 (4.6) $\dfrac{7}{1\%} - \log((8 - 7)\pm)$ Steve Wilson, 12/10 Raytown, MO |
705 (3.2) $(7 - 1)! - 8 - 7$ Steve Wilson, 12/10 Raytown, MO |
706 (2.8) $\dfrac{.8}{.\overline{1}\%} - 7 - 7$ Dave Jones, 9/08 Coventry, England |
707 (3.2) $\dfrac{7}{1^8\%} + 7$ Steve Wilson, 6/23 Lawrence, KS |
708 (2.8) $\dfrac{.7}{.\overline{1}\%} + 78$ Dave Jones, 2/09 Coventry, England |
709 (2.0) $717 - 8$ Melissa Mitchell, 10/07 Kansas City, KS |
710 (2.2) $\dfrac{78-7}{.1}$ Dave Jones, 2/09 Coventry, England |
||
| 711 (2.0) $718 - 7$ Melissa Mitchell, 10/07 Kansas City, KS |
712 (2.8) $8 \times \left( \dfrac{.7}{.\overline{7}\%} - 1 \right)$ Dave Jones, 2/09 Coventry, England |
713 (2.8) $7 \times \left( \dfrac{.8}{.\overline{7}\%} - 1 \right)$ Dave Jones, 2/09 Coventry, England |
714 (3.6) $\dfrac{7!}{7} - \left( \sqrt{8+1} \right)!$ Steve Wilson, 12/10 Raytown, MO |
715 (2.2) $\dfrac{7}{1\%} + 8 + 7$ Kevin Solecki, 10/08 Olathe, KS |
716 (4.8) $(7 - 1^7)! - \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
717 (2.8) $\dfrac{.7}{.\overline{1}\%} + 87$ Dave Jones, 2/09 Coventry, England |
718 (3.8) $\dfrac{7!}{7} - 8^{\sqrt{.\overline{1}}}$ Steve Wilson, 12/10 Raytown, MO |
719 (2.8) $\dfrac{.7}{.\overline{7}\%} \times 8 - 1$ Kevin Schwarz, 2/09 Olathe, KS |
720 (2.4) $\dfrac{87-7}{.\overline{1}}$ Dave Jones, 5/09 Coventry, England |
|
| 721 (2.8) $\dfrac{.7}{.\overline{7}\%} \times 8 + 1$ Kevin Schwarz, 2/09 Olathe, KS |
722 (3.8) $\dfrac{7!}{7} + 8^{\sqrt{.\overline{1}}}$ Steve Wilson, 12/10 Raytown, MO |
723 (2.2) $\dfrac{8}{1\%} - 77$ Kevin Solecki, 10/08 Olathe, KS |
724 (4.8) $(7 - 1^7)! + \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
725 (2.0) $718 + 7$ Brad Anderson, 1/08 Overland Park, KS |
726 (3.6) $\dfrac{7!}{7} + \left( \sqrt{8+1} \right)!$ Steve Wilson, 12/10 Raytown, MO |
727 (2.8) $7 \times \left( \dfrac{.8}{.\overline{7}\%} + 1 \right)$ Dave Jones, 3/09 Coventry, England |
728 (2.8) $8 \times \left( \dfrac{.7}{.\overline{7}\%} + 1 \right)$ Dave Jones, 3/09 Coventry, England |
729 (2.4) $\dfrac{7}{.\overline{7}} \times 81$ Dave Jones, 3/09 Coventry, England |
730 (3.0) $\dfrac{.8}{.\overline{1}\%} + \dfrac{7}{.7}$ Steve Wilson, 12/10 Raytown, MO |
|
| 731 (4.8) $(7 - 1)! + 7 + \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
733 (4.4) $\left(\sqrt{\sqrt{(.\overline{1}\%)^{-8}}}\right)\pm - 77$ Steve Wilson, 8/23 Lawrence, KS |
734 (2.8) $\dfrac{.8}{.\overline{1}\%} + 7 + 7$ Dave Jones, 3/09 Coventry, England |
735 (3.2) $(7 - 1)! + 8 + 7$ Steve Wilson, 12/10 Raytown, MO |
737 (2.4) $\dfrac{8-.7}{1\%} + 7$ Dave Jones, 3/09 Coventry, England |
738 (3.2) $\dfrac{7!}{7} + 18$ Steve Wilson, 12/10 Raytown, MO |
739 (4.8) $\dfrac{7}{1\%} + \ln\sqrt{\exp 78}$ Steve Wilson, 7/23 Lawrence, KS |
||||
| 743 (2.4) $\dfrac{7-1}{.8\%} - 7$ Dave Jones, 4/09 Coventry, England |
744 (3.8) $\dfrac{7!}{7} + \dfrac{8}{\sqrt{.\overline{1}}}$ Steve Wilson, 12/10 Raytown, MO |
748 (4.8) $(7 - 1)! + 7 \times \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
749 (4.6) $7 \times (\cot\arctan(1^8 \%) + 7)$ Steve Wilson, 6/23 Lawrence, KS |
750 (3.2) $\dfrac{7-1^7}{8 \pmf}$ Steve Wilson, 12/10 Raytown, MO |
||||||
| 751 (2.2) $\dfrac{8}{1\%} - 7 \times 7$ Dave Jones, 4/09 Coventry, England |
756 (2.2) $\dfrac{7}{1\%} + 7 \times 8$ Dave Jones, 4/09 Coventry, England |
757 (2.4) $\dfrac{7-1}{.8\%} + 7$ Dave Jones, 4/09 Coventry, England |
759 (4.8) $(7 - 1)! + \ln\sqrt{\exp 78}$ Steve Wilson, 6/23 Lawrence, KS |
760 (4.0) $\dfrac{7}{7 \pmf} - \dfrac{8}{\sqrt{.\overline{1}\%}}$ Paolo Pellegrini, 6/09 Martina Franca, Italy |
||||||
| 761 (4.4) $\left(\sqrt{\sqrt{(.\overline{1}\%)^{-8}}}\right)\pm - 7 \times 7$ Steve Wilson, 8/23 Lawrence, KS |
762 (2.2) $\dfrac{77}{.1} - 8$ Steve Wilson, 4/09 Raytown, MO |
763 (2.0) $771 - 8$ Ed Cockman, 5/07 Pleasant Hill, MO |
765 (2.4) $\dfrac{78+7}{.\overline{1}}$ Dave Jones, 4/09 Coventry, England |
766 (4.8) $\dfrac{77}{.1} - \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
767 (4.6) $771 - \ln\sqrt{\exp 8}$ Steve Wilson, 6/23 Lawrence, KS |
769 (2.8) $\dfrac{.8}{.\overline{1}\%} + 7 \times 7$ Dave Jones, 5/09 Coventry, England |
770 (2.8) $\dfrac{7-.7}{.\overline{81}\%}$ Dave Jones, 5/09 Coventry, England |
|||
| 771 (3.6) $\sqrt{ \sqrt{ \sqrt{ 771^8}}}$ Kevin Schwarz, 3/09 Olathe, KS |
772 (4.6) $778 + \log(1\pmm)$ Steve Wilson, 6/23 Lawrence, KS |
773 (2.2) $\dfrac{78}{.1} - 7$ Steve Wilson, 4/09 Raytown, MO |
774 (2.0) $781 - 7$ Dave Jones, 8/08 Coventry, England |
775 (2.8) $\dfrac{7-.7-.1}{.8\%}$ Dave Jones, 5/09 Coventry, England |
776 (2.4) $\dfrac{87}{.\overline{1}} - 7$ Dave Jones, 5/09 Coventry, England |
777 (2.0) $778 - 1$ Melissa Mitchell, 10/07 Kansas City, KS |
778 (2.0) $778 \times 1$ Travis Meek, 10/07 Lenexa, KS |
779 (2.0) $778 + 1$ Ed Cockman, 5/07 Pleasant Hill, MO |
780 (3.2) $\dfrac{7.8}{1^7 \%}$ Paolo Pellegrini, 8/09 Martina Franca, Italy |
|
| 781 (4.4) $778 - \log(1\pm)$ Steve Wilson, 12/10 Raytown, MO |
782 (4.6) $778 - \log(1\%\%)$ Steve Wilson, 12/10 Raytown, MO |
783 (3.0) $\dfrac{.8\overline{7}}{.\overline{1}\%} - 7$ Paolo Pellegrini, 6/09 Martina Franca, Italy |
784 (3.2) $\dfrac{.\overline{7}}{.1\%} + 7 \times .\overline{8}$ Paolo Pellegrini, 8/09 Martina Franca, Italy |
785 (3.2) $\dfrac{.\overline{7}}{.1\%} + 8 - .\overline{7}$ Paolo Pellegrini, 8/09 Martina Franca, Italy |
786 (2.0) $787 - 1$ Regina Hillman, 9/07 Bucyrus, KS |
787 (2.0) $787 \times 1$ Brad Anderson, 5/08 Overland Park, KS |
788 (2.0) $787 + 1$ Regina Hillman, 9/07 Bucyrus, KS |
789 (4.4) $787 - \log(1\%)$ Steve Wilson, 12/10 Raytown, MO |
790 (2.4) $\dfrac{87}{.\overline{1}} + 7$ Paolo Pellegrini, 8/09 Martina Franca, Italy |
|
| 791 (2.6) $\dfrac{8}{1\%} - \dfrac{7}{.\overline{7}}$ Steve Wilson, 4/10 Raytown, MO |
792 (2.2) $8 \times \left( \dfrac{7}{7\%} - 1 \right)$ Steve Wilson, 4/10 Raytown, MO |
793 (2.2) $7 \times \left( \dfrac{8}{7\%} - 1 \right)$ Steve Wilson, 5/10 Raytown, MO |
794 (3.6) $\dfrac{8!}{7!\%} - 7 + 1$ Steve Wilson, 8/23 Lawrence, KS |
795 (4.8) $\dfrac{8}{1\%} + \log\left( \dfrac{7\%\pmf}{7} \right)$ Steve Wilson, 6/23 Lawrence, KS |
796 (4.4) $\left(\sqrt{\sqrt{(.\overline{1}\%)^{-8}}}\right)\pm - 7 - 7$ Steve Wilson, 8/23 Lawrence, KS |
797 (2.8) $\dfrac{.8}{.\overline{1}\%} + 77$ Steve Wilson, 5/10 Raytown, MO |
798 (3.2) $(7 - 1)! + 78$ Steve Wilson, 12/10 Raytown, MO |
799 (2.2) $\dfrac{8}{1\%} - \dfrac77$ Kevin Solecki, 10/08 Olathe, KS |
800 (2.2) $\dfrac{7}{7\%} \times 8 \times 1$ Carolyn Neptune, 6/07 Prairie Village, KS |
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