Произведем вычисления:
| 72 : 2 = 36 | 19 \(\times\) 1 = 19 |
| 84 : 3 = 28 | 18 : 1 = 18 |
| 6 \(\times\) 33 = 198 | 25 \(\times\) 3 = 75 |
| 13 \(\times\) 3 = 39 | 18 \(\times\) 3 = 54 |
| 81 : 3 = 27 | 7 \(\times\) 13 = 91 |
| 4 \(\times\) 23 = 92 | 64 : 2 = 32 |
| 8 \(\times\) 52 = 416 | 48 : 4 = 12 |
| 76 : 4 = 19 | 34 \(\times\) 6 = 204 |
| 36 : 3 = 12 | 67 \(\times\) 2 = 134 |
| 24 \(\times\) 4 = 96 | 36 : 3 = 12 |