Question

1- Calcule

a)4/9-2/3


b)3/4+/8

c)7/5-5/3

d) -7/12+ 5/6
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Answer 1

Resposta:

a) $\frac{-2}{9}$

b) $\frac{7}{8}$

c) $\frac{-4}{15}$

d) $\frac{1}{4}$

Explicação passo-a-passo: