Question

1) Resolva as expressões 4 x ( 3 + 4 ) + 3 x ( 2 + 3 ) =

a) 56

b)63

c)22

d)43

Answer 1

Resposta:

d)43

Explicação passo-a-passo:

4 x ( 3 + 4 ) + 3 x ( 2 + 3 )

4 x 7 + 3 x ( 2 + 3 )

28 + 3 x 15

28 + 15

43