Question

Решите пример

$( - 3 \frac{1}{3} + 2 \frac{5}{6}) \times ( - 8 \frac{5}{9} + 7 \frac{2}{9} ) =$
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по дейстиям

Answer 1

1) -3 2/6 + 2 5/6=-3/6=-1/2
2) -1 3/9=-1 1/3
3) 1/2 *4/3= 2/3