28565 : 40 = 71 (ост.16)
$\snippet{name: long_division, x: 28565, y: 40}$
Проверка:
1) 16 < 40;
2) $\snippet{name: column_multiplication, x: 71, y: 40}$;
3) 2840 + 16 = 2856
 
19217 : 30 = 640 (ост.17)
$\snippet{name: long_division, x: 19217, y: 30}$
Проверка:
1) 17 < 30;
2) $\snippet{name: column_multiplication, x: 640, y: 30}$;
3) 19200 + 17 = 19217
 
81569 : 500 = 163 (ост.69)
$\snippet{name: long_division, x: 81569, y: 500}$
Проверка:
1) 69 < 500;
2) $\snippet{name: column_multiplication, x: 163, y: 500}$;
3) 81500 + 69 = 81569
 
424807 : 600 = 708 (ост.7)
$\snippet{name: long_division, x: 424807, y: 600}$
Проверка:
1) 7 < 600;
2) $\snippet{name: column_multiplication, x: 708, y: 600}$;
3) 424800 + 7 = 424807