Question

1) Efetue

A) 2,5 x 10^-3 . 3 x 10^-5

B) (8,2 x 10^2) : (4,0 x 10^3)

C) 1,55 x 10^12
-----------------
0,5 x 10 - 4

Answer 1

A) 6×10^-8
B) 2,05×10^-1
C) 3,1×10^16