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МатематикаВопрос:
147. Сравни.
Ответ:
Решение:
Выполняем вычисления и сравниваем результаты.
| \(\square\) | ||
| \( 9 \cdot 4 - 9 \) | \(<\) | \( 9 \cdot 3 \) |
| \( 36 - 9 = 27 \) | \( 27 \) | |
| \( 8 \cdot 3 + 8 \) | \(= \) | \( 8 \cdot 5 \) |
| \( 24 + 8 = 32 \) | \( 40 \) | |
| \( 7 \cdot 2 + 7 \) | \(<\) | \( 7 \cdot 4 \) |
| \( 14 + 7 = 21 \) | \( 28 \) | |
| \( 2 \cdot 6 - 6 \) | \(= \) | \( 6 \cdot 2 \) |
| \( 12 - 6 = 6 \) | \( 12 \) | |
| \( 16 : 8 \cdot 4 \) | \(<\) | \( 14 : 7 \cdot 8 \) |
| \( 2 \cdot 4 = 8 \) | \( 2 \cdot 8 = 16 \) | |
| \( 12 : 6 + 9 \) | \(= \) | \( 10 : 5 \cdot 0 \) |
| \( 2 + 9 = 11 \) | \( 2 \cdot 0 = 0 \) | |
| \( 27 : 3 \cdot 2 \) | \(= \) | \( 10 : 2 \cdot 3 \) |
| \( 9 \cdot 2 = 18 \) | \( 5 \cdot 3 = 15 \) | |
| \( 16 : 4 \cdot 4 \) | \(= \) | \( 12 : 3 \cdot 2 \) |
| \( 4 \cdot 4 = 16 \) | \( 4 \cdot 2 = 8 \) | |
| \( 30 : 3 \cdot 2 \) | \(= \) | \( 15 : 3 \cdot 6 \) |
| \( 10 \cdot 2 = 20 \) | \( 5 \cdot 6 = 30 \) | |
| \( 36 : 4 \cdot 5 \) | \(= \) | \( 36 : 9 \cdot 5 \) |
| \( 9 \cdot 5 = 45 \) | \( 4 \cdot 5 = 20 \) | |
| \( 15 : 3 + 7 \) | \(= \) | \( 16 : 4 + 7 \) |
| \( 5 + 7 = 12 \) | \( 4 + 7 = 11 \) | |
| \( 27 : 9 + 8 \) | \(= \) | \( 27 : 3 + 9 \) |
| \( 3 + 8 = 11 \) | \( 9 + 9 = 18 \) | |
| \( 5 \cdot 6 - 5 \) | \(= \) | \( 5 \cdot 4 \) |
| \( 30 - 5 = 25 \) | \( 20 \) | |
| \( 6 \cdot 8 - 8 \) | \(<\) | \( 8 \cdot 4 \) |
| \( 48 - 8 = 40 \) | \( 32 \) | |
| \( 9 \cdot 4 - 4 \) | \(<\) | \( 4 \cdot 5 \) |
| \( 36 - 4 = 32 \) | \( 20 \) | |
| \( 7 \cdot 6 - 6 \) | \(<\) | \( 6 \cdot 9 \) |
| \( 42 - 6 = 36 \) | \( 54 \) | |
| \( 30 : 3 - 4 \) | \(<\) | \( 40 : 10 - 3 \) |
| \( 10 - 4 = 6 \) | \( 4 - 3 = 1 \) | |
| \( 60 : 3 - 2 \) | \(<\) | \( 50 : 10 - 2 \) |
| \( 20 - 2 = 18 \) | \( 5 - 2 = 3 \) | |
| \( 30 : 3 - 4 \) | \(<\) | \( 90 : 9 - 5 \) |
| \( 10 - 4 = 6 \) | \( 10 - 5 = 5 \) | |
| \( 24 : 3 + 9 \) | \(= \) | \( 21 : 3 - 2 \) |
| \( 8 + 9 = 17 \) | \( 7 - 2 = 5 \) | |
| \( 10 + 4 + 7 \) | \(= \) | \( 10 + 7 + 4 \) |
| \( 14 + 7 = 21 \) | \( 17 + 4 = 21 \) | |
| \( 32 : 4 + 9 \) | \(= \) | \( 36 : 9 + 4 \) |
| \( 8 + 9 = 17 \) | \( 4 + 4 = 8 \) | |
| \( 18 : 2 + 1 \) | \(= \) | \( 21 : 3 + 1 \) |
| \( 9 + 1 = 10 \) | \( 7 + 1 = 8 \) | |
| \( 36 : 9 - 6 \) | \(<\) | \( 36 : 9 - 5 \) |
| \( 4 - 6 = -2 \) | \( 4 - 5 = -1 \) |
Ответ: <, =, =, <, =, =, <, =, =, <, =, =, <, =, =, <.
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