Question

7. Expresse na forma decimal

a) 2 . 10*-5

B) 1,3 . 10*9


alguemm me ajuDaaa

Answer 1

Passo a passo:

$a) \: 2 \times {10}^{ - 5} = 2 \times 0.00001 =$

$= 0.00002$

$b) \: 1.3 \times {10}^{9} = 1.3 \times 1000000000 =$

$= 1300000000$