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МатематикаВопрос:
10. Calculate: 6 × 7 - 24 7 × 8 + 34 8 × 6 - 39
Ответ:
Решение:
- \[ 6 \times 7 - 24 = 42 - 24 = 18 \]
- \[ 7 \times 8 + 34 = 56 + 34 = 90 \]
- \[ 8 \times 6 - 39 = 48 - 39 = 9 \]
Ответ: 18, 90, 9
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