Question

$\frac{3.5 \times ( - 5.7 - 0.3)}{0.7 \div 0.2 \times ( - 2)}$
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Answer 1

Ответ:

$\frac{3.5 -( - 5.7 - 0.3)}{0.7 \div 0.2 \times ( - 2)} = \frac{3.5( - 6)}{3.5 \times ( - 2)} = 3$

Вроде так