Pré-álgebra Exemplos

$139 \div 14$

Etapa 1

Estabeleça o problema de divisão em formato de divisão longa.

$1$

$4$

$1$

$3$

$9$

$0$

Etapa 2

Divida $139$ por $14$ . Coloque esse dígito no quociente no topo do símbolo de divisão.

				$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$

Etapa 3

Multiplique o dígito de quociente mais novo $(9)$ pelo divisor $14$ .

				$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$

Etapa 4

Subtraia $126$ de $139$ .

				$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$

Etapa 5

Reduza o próximo número do dividendo.

				$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$

Etapa 6

Divida $130$ por $14$ . Coloque esse dígito no quociente no topo do símbolo de divisão.

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$

Etapa 7

Multiplique o dígito de quociente mais novo $(9)$ pelo divisor $14$ .

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$

Etapa 8

Subtraia $126$ de $130$ .

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$

Etapa 9

Reduza o próximo número do dividendo.

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$

Etapa 10

Divida $40$ por $14$ . Coloque esse dígito no quociente no topo do símbolo de divisão.

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$

Etapa 11

Multiplique o dígito de quociente mais novo $(2)$ pelo divisor $14$ .

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$
					$-$	$2$	$8$

Etapa 12

Subtraia $28$ de $40$ .

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$
					$-$	$2$	$8$
						$1$	$2$

Etapa 13

O resultado da divisão de $139 \div 14$ é $9.92 \dots$ .

$9.92 \dots$

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$
					$-$	$2$	$8$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$
					$-$	$2$	$8$
						$1$	$2$

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$
					$-$	$2$	$8$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$
					$-$	$2$	$8$
						$1$	$2$

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$

				$9$	.	$9$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$
					$-$	$2$	$8$

				$9$	.	$9$	$2$
$1$	$4$	$1$	$3$	$9$	.	$0$	$0$
		$1$	$2$	$6$
			$1$	$3$	$0$
			$-$	$1$	$2$	$6$
						$4$	$0$
					$-$	$2$	$8$
						$1$	$2$