(11437 + 128 * 31) : (1131 − 894) = (11437 + 3968) = 15405 : 237 = 65
1) $\snippet{name: column_multiplication, x: 128, y: 31}$
2) $\snippet{name: op_column, sign: '+', x: 11437, y: 3968, z: 15405}$
3) $\snippet{name: op_column, sign: '-', x: 1131, y: 894, z: 237}$
4) $\snippet{name: long_division, x: 15405, y: 237}$

(41 * 134 + 11978) : (1211 − 899) = (5494 + 11978) : 312 = 17472 : 312 = 56
1) $\snippet{name: column_multiplication, x: 41, y: 134}$
2) $\snippet{name: op_column, sign: '+', x: 5494, y: 11978, z: 17472}$
3) $\snippet{name: op_column, sign: '-', x: 1211, y: 899, z: 312}$
4) $\snippet{name: long_division, x: 17472, y: 312}$