463700 : 50 + 546 * 40;
55440 : 90 − 10460 : 20;
41090 : 70 + 11950 : 50;
8130 : 30 − 2640 : 10;
900100 − (735 − 184) * 80;
60997 + (6012 + 6228) : 30.

463700 : 50 + 546 * 40 = 9274 + 21840 = 31114
1) $\snippet{name: long_division, x: 463700, y: 50}$;
2) $\snippet{name: op_column, sign: '×', x: '560 ', y: '40', z: '21840 '}$;
3) $\snippet{name: op_column, sign: '+', x: '9274', y: '21840', z: '31114'}$.
55440 : 90 − 10460 : 20 = 616 − 523 = 93
1) $\snippet{name: long_division, x: 55440, y: 90}$;
2) $\snippet{name: long_division, x: 10460, y: 20}$;
3) $\snippet{name: op_column, sign: '-', x: '616', y: '523', z: '93'}$.
41090 : 70 + 11950 : 50 = 587 + 239 = 826
1) $\snippet{name: long_division, x: 41090, y: 70}$;
2) $\snippet{name: long_division, x: 11950, y: 50}$;
3) $\snippet{name: op_column, sign: '+', x: '587', y: '239', z: '826'}$.
8130 : 30 − 2640 : 10 = 271 − 264 = 7
1) $\snippet{name: long_division, x: 8130, y: 30}$;
2) 2640 : 10 = 264;
3) 271 − 264 = 7.
900100 − (735 − 184) * 80 = 900100 − 551 * 80 = 900100 − 44080 = 856020
1) $\snippet{name: op_column, sign: '-', x: '735', y: '184', z: '551'}$;
2) $\snippet{name: op_column, sign: '×', x: '551 ', y: '80', z: '44080 '}$;
3) $\snippet{name: op_column, sign: '-', x: '900100', y: '44080', z: '856020'}$.
60997 + (6012 + 6228) : 30 = 60997 + 12240 : 30 = 60997 + 408 = 61405
1) $\snippet{name: op_column, sign: '+', x: '6012', y: '6228', z: '12240'}$;
2) $\snippet{name: long_division, x: 12240, y: 30}$;
3) $\snippet{name: op_column, sign: '+', x: '60997', y: '408', z: '61405'}$.