Question

1-resolva:
a)3/5-6/4
b)8:3/4
c)6:3/2
d)3/2:4/5
e)8/8-2/4

Answer 1

Resposta:

a) 3×4 - 6×5 =12 - 30= 18

5×4 4×5 =20 20= 20