Question

1 ) Resolva As Seguintes Operação :

A ) 6/5 + 0,4 =
B ) 2,1 - 3/2 =
C ) 1/5 x 25 =
D ) 2/5 : 2,2 =

Answer 1

a)6/5+0,4=
1,2+0,4=1,6

b)2,1-3/2=
2,1-1,5=0,6

c)1/5x25=
0,2x25=5

d)2/5:2,2=
0,4:2,2=0,181818...