Matematica di base Esempi

$238.75 \div 10.5$

Passaggio 1

Imposta il problema della divisione nel formato in colonna.

$1$

$0$

$5$

$0$

$2$

$3$

$8$

$7$

$5$

Passaggio 2

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

$1$

$0$

$5$

$0$

$2$

$3$

$8$

$7$

$5$

Passaggio 3

Dividi $2387$ per $1050$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

							$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$

Passaggio 4

Moltiplica la cifra quoziente appena ottenuta $(2)$ per il divisore $1050$ .

							$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$

Passaggio 5

Sottrai $2100$ da $2387$ .

							$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$

Passaggio 6

Abbassa il numero successivo del dividendo.

							$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$

Passaggio 7

Dividi $2875$ per $1050$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$

Passaggio 8

Moltiplica la cifra quoziente appena ottenuta $(2)$ per il divisore $1050$ .

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$

Passaggio 9

Sottrai $2100$ da $2875$ .

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$

Passaggio 10

Aggiungi $0$ alla fine del dividendo.

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$

Passaggio 11

Abbassa il numero successivo del dividendo.

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$

Passaggio 12

Dividi $7750$ per $1050$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$

Passaggio 13

Moltiplica la cifra quoziente appena ottenuta $(7)$ per il divisore $1050$ .

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$

Passaggio 14

Sottrai $7350$ da $7750$ .

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$

Passaggio 15

Aggiungi $0$ alla fine del dividendo.

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$

Passaggio 16

Abbassa il numero successivo del dividendo.

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$

Passaggio 17

Dividi $4000$ per $1050$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

							$2$	$2$	.	$7$	$3$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$

Passaggio 18

Moltiplica la cifra quoziente appena ottenuta $(3)$ per il divisore $1050$ .

							$2$	$2$	.	$7$	$3$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$
							$-$	$3$	$1$	$5$	$0$

Passaggio 19

Sottrai $3150$ da $4000$ .

							$2$	$2$	.	$7$	$3$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$
							$-$	$3$	$1$	$5$	$0$
									$8$	$5$	$0$

Passaggio 20

Aggiungi $0$ alla fine del dividendo.

							$2$	$2$	.	$7$	$3$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$
							$-$	$3$	$1$	$5$	$0$
									$8$	$5$	$0$

Passaggio 21

Abbassa il numero successivo del dividendo.

							$2$	$2$	.	$7$	$3$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$
							$-$	$3$	$1$	$5$	$0$
									$8$	$5$	$0$	$0$

Passaggio 22

Dividi $8500$ per $1050$ . Posiziona questa cifra nel quoziente sopra il simbolo di divisione.

							$2$	$2$	.	$7$	$3$	$8$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$
							$-$	$3$	$1$	$5$	$0$
									$8$	$5$	$0$	$0$

Passaggio 23

Moltiplica la cifra quoziente appena ottenuta $(8)$ per il divisore $1050$ .

							$2$	$2$	.	$7$	$3$	$8$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$
							$-$	$3$	$1$	$5$	$0$
									$8$	$5$	$0$	$0$
								$-$	$8$	$4$	$0$	$0$

Passaggio 24

Sottrai $8400$ da $8500$ .

							$2$	$2$	.	$7$	$3$	$8$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$
							$-$	$3$	$1$	$5$	$0$
									$8$	$5$	$0$	$0$
								$-$	$8$	$4$	$0$	$0$
										$1$	$0$	$0$

Passaggio 25

Il risultato della divisione di $238.75 \div 10.5$ è $22.738 \dots$ .

$22.738 \dots$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$

							$2$	$2$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$

							$2$	$2$	.	$7$
$1$	$0$	$5$	$0$	$2$	$3$	$8$	$7$	$5$	.	$0$	$0$
			$-$	$2$	$1$	$0$	$0$
					$2$	$8$	$7$	$5$
				$-$	$2$	$1$	$0$	$0$
						$7$	$7$	$5$	$0$
						$-$	$7$	$3$	$5$	$0$
								$4$	$0$	$0$	$0$