Make each of these numbers using only 4's, and the operations +, -, ÷ and ×. For detailed contest rules, see the "Fours" Contest Page
| 81901 = |
81902 = |
|---|---|
| 81903 = |
81904 = |
| 81905 = |
81906 = |
| 81907 = |
81908 = |
| 81909 = |
81910 = |
| 81911 = |
81912 = |
| 81913 = |
81914 = |
| 81915 = |
81916 = |
| 81917 = |
81918 = |
| 81919 = |
81920 = |
Name :
Grade :
How many 4's did you use on this page ?