185:15= 12 rest 5
12×15+5= 180+5= 185
538:23= 23 rest 9
23×23+9= 529+9= 538
4684:45= 104 rest 4
104×45+4= 4680+4= 4684
2871:83= 34 rest 49
34×83+49= 2822+49= 2871
7440:48= 155
155×48= 7440
145260:27= 5380
5380×27= 145260
42952:52= 826
826×52= 42952
13735:67= 205
205×67= 13735