$34 \overset{1}{*} 27 \overset{3}{+} 1638 \overset{2}{:} 39 = 960$
1) 34 * 27 = 918
2) 1638 : 39 = 42
3) 918 + 42 = 960

Вычисления:
1)
$\snippet{name: column_multiplication, x: 34, y: 27}$
2)
$\snippet{name: long_division, x: 1638, y: 39}$
3)
$\snippet{name: op_column, sign: '+', x: '918', y: '42', z: '960 '}$

$32 \overset{1}{*} 37 \overset{3}{-} 3293 \overset{2}{:} 37 = 1095$
1) 32 * 37 = 1184
2) 3293 : 37 = 89
3) 1184 − 89 = 1095

Вычисления:
1)
$\snippet{name: column_multiplication, x: 32, y: 37}$
2)
$\snippet{name: long_division, x: 3293, y: 37}$
3)
$\snippet{name: op_column, sign: '-', x: '1184', y: '89', z: '1095 '}$

$(321 \overset{1}{-} 267) \overset{3}{*} (361 \overset{2}{-} 215) \overset{4}{:} 219 = 36$
1) 321 − 267 = 54
2) 361 − 215 = 146
3) 54 * 146 = 7884
4) 7884 : 219 = 36

Вычисления:
1)
$\snippet{name: op_column, sign: '-', x: '321', y: '267', z: '54 '}$
2)
$\snippet{name: op_column, sign: '-', x: '361', y: '215', z: '146 '}$
3)
$\snippet{name: column_multiplication, x: 54, y: 146}$
4)
$\snippet{name: long_division, x: 7884, y: 219}$

$(123 \overset{1}{+} 375) \overset{3}{*} 24 \overset{4}{:} (212 \overset{2}{-} 129) = 144$
1) 123 + 375 = 498
2) 212 − 129 = 83
3) 498 * 24 = 11952
4) 11952 : 83 = 144

Вычисления:
1)
$\snippet{name: op_column, sign: '+', x: '123', y: '375', z: '498 '}$
2)
$\snippet{name: op_column, sign: '-', x: '212', y: '129', z: '83 '}$
3)
$\snippet{name: column_multiplication, x: 498, y: 24}$
4)
$\snippet{name: long_division, x: 11952, y: 83}$