Question

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Answer 1

Răspuns:

$1.a = - 2 \times ( - 1) = 2 \\ b = \frac{5}{6} \times \frac{3}{1} = \frac{5}{2} \\ a \times b = 2 \times \frac{5}{2} = 5$

$1)a = \frac{2}{3} (7 - 4) = \frac{2}{3} \times 3 = 2$

1)) a=1/3*6=2

b=3-5+4=2

a/b=2/2=1