Question

2.10⁴+5.10³ me ajudemm

Answer 1

$\sf 2\cdot10^4+5\cdot10^3$

$\sf 2\cdot10^3\cdot10+5\cdot10^3$

$\sf 10^3(2\cdot10+5)$

$\sf 10^3(20+5)$

$\sf 10^3\cdot25$

$\sf 1000\cdot25$

$\red{\sf 25000}$

Answer 2

Resposta:

2 . 10⁴      + 5 . 10³ =

2 . 10000 + 5 . 1000 =

 20000   +    5000 =

           25000

Explicação passo a passo: