Умножение столбиком 819 на 1000
Задача: умножить столбиком 819 на 1000.
Решение:
- Т.к. 819 меньше 1000, то для удобства поменяем множители местами. Получится 1000 × 819. Таким образом:
- Подробнее про умножение в столбик смотрите тут.
× | 1 | 0 | 0 | 0 | |
8 | 1 | 9 | |||
9 | 0 | 0 | 0 | ||
1 | 0 | 0 | 0 | ||
8 | 0 | 0 | 0 | ||
8 | 1 | 9 | 0 | 0 | 0 |
Ответ: 819 × 1000 = 819000.
Смотрите также:
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