| 10420 | : | 2 | = | 5210 | 10500 | : | 5 | = | 2100 | |
| 84000 | : | 4 | = | 21000 | 60300 | : | 3 | = | 20100 | |
| 2436 | : | 2 | = | 1218 | 9960 | : | 3 | = | 3320 | |
| 2448 | : | 3 | = | 816 | 4680 | : | 5 | = | 936 |
Ответ: 1. 10420 : 2 = 5210, 84000 : 4 = 21000, 2436 : 2 = 1218, 2448 : 3 = 816, 10500 : 5 = 2100, 60300 : 3 = 20100, 9960 : 3 = 3320, 4680 : 5 = 936. 2. 1004, 507, 803, 308, 509.