Make each of these numbers using only 4's, and the operations +, -, ÷ and ×. For detailed contest rules, see the "Fours" Contest Page
| 501 = |
502 = |
|---|---|
| 503 = |
504 = |
| 505 = |
506 = |
| 507 = |
508 = |
| 509 = |
510 = |
| 511 = |
512 = |
| 513 = |
514 = |
| 515 = |
516 = |
| 517 = |
518 = |
| 519 = |
520 = |
Name :
Grade :
How many 4's did you use on this page ?