Make each of these numbers using only 4's, and the operations +, -, ÷ and ×. For detailed contest rules, see the "Fours" Contest Page
| 21901 = |
21902 = |
|---|---|
| 21903 = |
21904 = |
| 21905 = |
21906 = |
| 21907 = |
21908 = |
| 21909 = |
21910 = |
| 21911 = |
21912 = |
| 21913 = |
21914 = |
| 21915 = |
21916 = |
| 21917 = |
21918 = |
| 21919 = |
21920 = |
Name :
Grade :
How many 4's did you use on this page ?