Matemática básica Exemplos

$42 \div 0.02$

Etapa 1

Estabeleça o problema de divisão em formato de divisão longa.

$0$

$2$

$4$

$2$

Etapa 2

Mova o sinal de decimal pela mesma quantidade de casas em ambos os números, até que o divisor seja um número inteiro.

$2$

$4$

$2$

$0$

Etapa 3

Divida $4$ por $2$ . Coloque esse dígito no quociente no topo do símbolo de divisão.

	$2$
$2$	$4$	$2$	$0$	$0$

Etapa 4

Multiplique o dígito de quociente mais novo $(2)$ pelo divisor $2$ .

	$2$
$2$	$4$	$2$	$0$	$0$
$-$	$4$

Etapa 5

Subtraia $4$ de $4$ .

	$2$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$

Etapa 6

Reduza o próximo número do dividendo.

	$2$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$

Etapa 7

Divida $2$ por $2$ . Coloque esse dígito no quociente no topo do símbolo de divisão.

	$2$	$1$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$

Etapa 8

Multiplique o dígito de quociente mais novo $(1)$ pelo divisor $2$ .

	$2$	$1$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$

Etapa 9

Subtraia $2$ de $2$ .

	$2$	$1$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$

Etapa 10

Reduza o próximo número do dividendo.

	$2$	$1$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$

Etapa 11

Divida $0$ por $2$ . Coloque esse dígito no quociente no topo do símbolo de divisão.

	$2$	$1$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$

Etapa 12

Multiplique o dígito de quociente mais novo $(0)$ pelo divisor $2$ .

	$2$	$1$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$

Etapa 13

Subtraia $0$ de $0$ .

	$2$	$1$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$

Etapa 14

Reduza o próximo número do dividendo.

	$2$	$1$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$

Etapa 15

Divida $0$ por $2$ . Coloque esse dígito no quociente no topo do símbolo de divisão.

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$

Etapa 16

Multiplique o dígito de quociente mais novo $(0)$ pelo divisor $2$ .

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$
		$-$		$0$

Etapa 17

Subtraia $0$ de $0$ .

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$
		$-$		$0$
				$0$

Etapa 18

O resultado da divisão de $42 \div 0.02$ é $2100$ .

$2100$

	$2$	$1$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$
		$-$		$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$
		$-$		$0$
				$0$

	$2$	$1$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$
		$-$		$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$
		$-$		$0$
				$0$

	$2$	$1$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$
		$-$		$0$

	$2$	$1$	$0$	$0$
$2$	$4$	$2$	$0$	$0$
$-$	$4$
	$0$	$2$
$-$		$2$
		$0$	$0$
	$-$		$0$
			$0$	$0$
		$-$		$0$
				$0$