Ответ:
Пошаговое объяснение:
- (3.2c - 1.8d) - (5d + 2.2c) + (- 1.1c + 1.5d) = -3.2c+1.8d-5d-2.2c-1.1c+1.5d = -6.5c-1.7d
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Ответ:
Пошаговое объяснение:
- (3.2c - 1.8d) - (5d + 2.2c) + (- 1.1c + 1.5d) = -3.2c+1.8d-5d-2.2c-1.1c+1.5d = -6.5c-1.7d