$34560 \overset{1}{:} 12 \overset{2}{:} 8 \overset{3}{:} 24 = 15$
1) 34560 : 12 = 2880
2) 2880 : 8 = 360
3) 360 : 24 = 15
Ответ: 15

Вычисления:
1)
$\snippet{name: long_division, x: 34560, y: 12}$
2)
$\snippet{name: long_division, x: 2880, y: 8}$
3)
$\snippet{name: long_division, x: 360, y: 24}$

$116424 \overset{1}{:} 56 \overset{2}{:} 21 \overset{3}{:} 9 = 11$
1) 116424 : 56 = 2079
2) 2079 : 21 = 99
3) 99 : 9 = 11

Вычисления:
1)
$\snippet{name: long_division, x: 116424, y: 56}$
2)
$\snippet{name: long_division, x: 2079, y: 21}$
3)
$\snippet{name: long_division, x: 99, y: 9}$

$81 \overset{1}{*} 5520 \overset{2}{:} 27 \overset{3}{:} 18 = 920$
1) 81 * 5520 = 447120
2) 447120 : 27 = 16560
3) 16560 : 18 = 920

Вычисления:
1)

2)
$\snippet{name: long_division, x: 447120, y: 27}$
3)
$\snippet{name: long_division, x: 16560, y: 18}$

$296192 \overset{1}{:} 89 \overset{2}{:} 64 \overset{3}{*} 35 = 1820$
1) 296192 : 89 = 3328
2) 3328 : 64 = 52
3) 52 * 35 = 1820

Вычисления:
1)
$\snippet{name: long_division, x: 296192, y: 89}$
2)
$\snippet{name: long_division, x: 3328, y: 64}$
3)
$\snippet{name: column_multiplication, x: 52, y: 35}$