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МатематикаВопрос:
14. Calculate: 28 : 4 + 24 : 6 7 × 9 - 81 : 9 36 : 6 + 80 : 8
Ответ:
Решение:
- \[ 28 \div 4 + 24 \div 6 = 7 + 4 = 11 \]
- \[ 7 \times 9 - 81 \div 9 = 63 - 9 = 54 \]
- \[ 36 \div 6 + 80 \div 8 = 6 + 10 = 16 \]
Ответ: 11, 54, 16
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