Question

Encontre o valor da expressão numérica:
2x(1/3+1/3)

a) 2/3
b) 1/3
c) 4/3
d) 8/3


Resolva a expressão numérica:


2x1/3+(1/3+6/3


a) 2/3
b) 3
c) 4/3
d) 9

Answer 1

Resposta:

a) 2*(1/3 + 1/3) = 2*2/3 = 4/3 (C)

b) 2*1/3 + (1/3 + 6/3)

2/3 + 1/3 = 3/3 = 1

6/3 = 2

1 + 2 = 3 (B)