Make each of these numbers using only 4's, and the operations +, -, ÷ and ×. For detailed contest rules, see the "Fours" Contest Page
1621 = |
1622 = |
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1623 = |
1624 = |
1625 = |
1626 = |
1627 = |
1628 = |
1629 = |
1630 = |
1631 = |
1632 = |
1633 = |
1634 = |
1635 = |
1636 = |
1637 = |
1638 = |
1639 = |
1640 = |
Name :
Grade :
How many 4's did you use on this page ?