Завдання 7 стор. 52
Виконай ділення з коментарем.
900 : 30 960 : 30 780 : 30 990 : 90 960 : 80
980 : 70 680 : 40 800 : 20 780 : 60 880 : 40
| 900 : 30 = 30 |
980 : 70 = 14 |
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| 960 : 30 = 32 |
680 : 40 = 17 |
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| 780 : 30 = 26 |
800 : 20 = 40 |
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| 990 : 90 = 11 |
780 : 60 = 13 |
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| 960 : 80 = 12 |
880 : 40 = 22 |
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