Question

A divisão ( 12x10^2) : ( 3x10^1)  resulta em:

Answer 1

Resposta:

$( 12x10^2) : ( 3x10^1)\\\\=\frac{12x\cdot \:10^2}{3x\cdot \:10}\\\\=\frac{12\cdot \:10}{3}\\\\12/3= 4\\=4\cdot \:10\\\\=40$

Answer 2

Resposta:

Explicação passo a passo:

$(12.10^{2} ):(3.10^{1}) = 4.10^{1} =4.10 = 40$

Explicando...

$12:3=4$

$10^{2} :10^{1} =10^{(2-1)} =10^{1} =10$