Question

Calcule:

(a) 1 – 3/4× 2/3.
(b) 1+1/2 × 3+1/4− 4
(c) 3/5− 5/6÷ 6.
(d) 1/2× 3/4− 3/2 ÷ 4.

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Answer 1

Explicação passo-a-passo:

A) 1- 0,5=0,5

B) 2/2.4/4 -4=1.1-4=1-4=-3

C) 0,2333/6= -0,03888

D)0,5 . 0,75 - 1,5/4=0,375- 1,5/4= 0,375-0375= 0