Make each of these numbers using only 4's, and the operations +, -, ÷ and ×. For detailed contest rules, see the "Fours" Contest Page
| 861 = |
862 = |
|---|---|
| 863 = |
864 = |
| 865 = |
866 = |
| 867 = |
868 = |
| 869 = |
870 = |
| 871 = |
872 = |
| 873 = |
874 = |
| 875 = |
876 = |
| 877 = |
878 = |
| 879 = |
880 = |
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Grade :
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