Question

resolva as operacoes:
a)1/2 + 3/2

b)3/4 - 9/8

c)2/5 -3/4

d)7/4 × 3/6

e)3/8 ÷ 2/5
urgente!!!!!!!!​

Answer 1

Resposta:

0,5 + 1,5 = 2,0

0,75 - 1,125 = 0,375

0,4 - 0,75 = 0,35

1,75 × 0,5 = 8,75

0,375 ÷ 0,4 = 0,9375