Preparazione all'algebra Esempi

$1410 \div 0.3$

Passaggio 1

Imposta il problema della divisione nel formato in colonna.

$0$

$3$

$1$

$4$

$1$

$0$

Passaggio 2

Sposta il decimale dello stesso numero di posti in entrambi i numeri finché il divisore non è un numero intero.

$3$

$1$

$4$

$1$

$0$

Passaggio 3

Dividi $14$ per $3$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

		$4$
$3$	$1$	$4$	$1$	$0$	$0$

Passaggio 4

Moltiplica la cifra quoziente appena ottenuta $(4)$ per il divisore $3$ .

		$4$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$

Passaggio 5

Sottrai $12$ da $14$ .

		$4$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$

Passaggio 6

Abbassa il numero successivo del dividendo.

		$4$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$

Passaggio 7

Dividi $21$ per $3$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

		$4$	$7$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$

Passaggio 8

Moltiplica la cifra quoziente appena ottenuta $(7)$ per il divisore $3$ .

		$4$	$7$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$

Passaggio 9

Sottrai $21$ da $21$ .

		$4$	$7$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$

Passaggio 10

Abbassa il numero successivo del dividendo.

		$4$	$7$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$

Passaggio 11

Dividi $0$ per $3$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$

Passaggio 12

Moltiplica la cifra quoziente appena ottenuta $(0)$ per il divisore $3$ .

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$

Passaggio 13

Sottrai $0$ da $0$ .

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$

Passaggio 14

Abbassa il numero successivo del dividendo.

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$

Passaggio 15

Dividi $0$ per $3$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$

Passaggio 16

Moltiplica la cifra quoziente appena ottenuta $(0)$ per il divisore $3$ .

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$
			$-$		$0$

Passaggio 17

Sottrai $0$ da $0$ .

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$
			$-$		$0$
					$0$

Passaggio 18

Il risultato della divisione di $1410 \div 0.3$ è $4700$ .

$4700$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$
			$-$		$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$
			$-$		$0$
					$0$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$
			$-$		$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$
			$-$		$0$
					$0$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$

		$4$	$7$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$
			$-$		$0$

		$4$	$7$	$0$	$0$
$3$	$1$	$4$	$1$	$0$	$0$
	$1$	$2$
		$2$	$1$
	$-$	$2$	$1$
			$0$	$0$
		$-$		$0$
				$0$	$0$
			$-$		$0$
					$0$