Question

5)calcule


a)2/5 + 1/3


b)7/4 - 1/2



c)2/7. 3/5


d)1/5 : 4/3

(me ajudem pls)

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Answer 1

Resposta:

Explicação passo-a-passo:

A) (2⋅3)+5/5⋅3= 11/15

B) 7−2/2⋅2=  5/4

D) 1/5⋅3/4=  3/20