Question

calculeaza apoi verifica prin operatia inversa 675÷25 812:29 928:32 594:22 361:19 216: 72 585:13 474:41

Answer 1

675÷25 =27 ->27×25=675
812:29=28 -> 28×29=812
928:32 = 29 -> 29×32=928
594:22 = 27 ->27×22=594
361:19=19 -> 19×19=361
216: 72 = 3 -> 72×3=216
585:13 =45-> 45×13=585
474:41=11,56

succes in continuare:)

Answer 2

675 : 25 = 27
50
------
175
175
-----
= =

Verificare : 27 × 25 = 675

______________________________

812 : 29 = 28
58
-------
232
232
-------
= = =

Verificare : 28 × 29 = 812

______________________________

928 : 32 = 29
64
-------
288
288
-------
= = =

Verificare : 29 × 32 = 928

______________________________

594 : 22 = 27
44
-------
154
154
-------
= = =

Verificare : 27 × 22 = 594

______________________________

361 : 19 = 19
19
-------
171
171
-------
= = =

Verificare : 19 × 19 = 361

______________________________

216 : 72 = 3
216
-------
= = =

Verificare : 3 × 72 = 216

______________________________

585 : 13 = 45
52
------
= 65
65
-------
= =

Verificare : 45 × 13 = 585

______________________________

474 : 41 = 11 rest 23
41
------
= 64
41
------
23

Verificare : 11 × 41 + 23 = 451 + 23 = 474