Make each of these numbers using only 4's, and the operations +, -, ÷ and ×. For detailed contest rules, see the "Fours" Contest Page
1801 = |
1802 = |
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1803 = |
1804 = |
1805 = |
1806 = |
1807 = |
1808 = |
1809 = |
1810 = |
1811 = |
1812 = |
1813 = |
1814 = |
1815 = |
1816 = |
1817 = |
1818 = |
1819 = |
1820 = |
Name :
Grade :
How many 4's did you use on this page ?