Question

Calcule o valor de da imagem


a) I = 32 II = 15 III = 9 IV = 9

b) I = 9 II = 15 III = 32 IV = 7

c) I = 32 II = 9 III = 4 IV = 15

d) I = 18 II = 15 III = 9 IV = 27

Answer 1

Resposta:

I)2/5 x 80 = ?

80 : 5 = 16

16 x 2 = 32

II)3/4 x 20 = ?

20 : 4 = 5

5 x 3 = 15

III)3/4 x 12 = ?

12 : 4 = 3

3 x 3 = 9

IV)3/7 x 21 = ?

21 : 7 = 3

3 x 3 = 9

Resposta correta: letra A.