$3540 \overset{2}{-} 6270 \overset{1}{:} 110 \overset{3}{+} 140 = 3623$
1) 6270 : 110 = 57
2) 3540 − 57 = 3483
3) 3483 + 140 = 3623

Вычисления:
1)
$\snippet{name: long_division, x: 6270, y: 110}$
2)
$\snippet{name: op_column, sign: '-', x: '3540', y: '57', z: '3483 '}$
3)
$\snippet{name: op_column, sign: '+', x: '3483', y: '140', z: '3623 '}$

$2130 \overset{2}{+} 9010 \overset{1}{:} 170 \overset{3}{-} 270$
1) 9010 : 170 = 53
2) 2130 + 53 = 2183
3) 2183 − 270 = 1913

Вычисления:
1)
$\snippet{name: long_division, x: 9010, y: 170}$
2)
$\snippet{name: op_column, sign: '+', x: '2130', y: '53', z: '2183 '}$
3)
$\snippet{name: op_column, sign: '-', x: '2183', y: '270', z: '1913 '}$