8 = 4 x .?. 8 : 4 = 2
| 20 = 4 x .?. 20 : 4 = 5
| 16 = 4 x .?. 16 : 4 = 4
|
12 = 4 x .?. 12 : 4 = 3
| 24 = 4 x .?. 24 : 4 = 6
| 28 = 4 x .?. 28 : 4 = 7
|
4 = 4 x .?. 4 : 4 = 1 | 36 = 4 x .?. 36 : 4 = 9 |
|
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