Question

1) Resolva as operações:

(a) 5,0 x 10^3 - 2,5 x 10^3

(b) 8,2 x 10^5 + 1,0 x 10^4

(c) 8,6 . 10^9 : 2,0 . 10^8

(d) 20 . 10^2 x 5 . 10^3

(e) 0,5 x 10^4 . 1,0 x 10^3

Answer 1

Resposta:

LETRA: D

Explicação:

FIZ E DEU CONFIA