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МатематикаВопрос:
3x9+7×3-2×(27:3)=
Ответ:
3 × 9 + 7 × 3 - 2 × (27 : 3) = 27 + 21 - 2 × 9 = 27 + 21 - 18 = 48 - 18 = 30
Ответ: 30
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