(2015 * 6 − 32 * 27 : 6 + 72054) : (50040 − 49940) = (12090 − 864 : 6 + 72054) : 100 = (12090 − 144 + 72054) : 100 = (11946 + 72054) : 100 = (12090 − 144 + 72054) : 100 = (11946 + 72054) : 100 = 84000 : 100 = 840
1) $\snippet{name: column_multiplication, x: 2015, y: 6}$;
2) $\snippet{name: column_multiplication, x: 32, y: 27}$;
3) $\snippet{name: long_division, x: 864, y: 6}$;
4) $\snippet{name: op_column, sign: '-', x: '12090', y: '144', z: '11946'}$;
5) $\snippet{name: op_column, sign: '+', x: '11946', y: '72054', z: '84000'}$;
6) 50040 − 49940 = 100;
7) 84000 : 100 = 840.
 
(146520 − 333 * 44 + 92033 * 4) : 100000 * 12345 = (146520 − 14652 + 368132) : 100000 * 12345 = (131868 + 368132) : 100000 * 12345 = 500000 : 100000 * 12345 = 5 * 12345 = 61725
1) $\snippet{name: column_multiplication, x: 333, y: 44}$;
2) $\snippet{name: column_multiplication, x: 92033, y: 4}$;
3) $\snippet{name: op_column, sign: '-', x: '146520', y: '14652', z: '131868'}$;
4) $\snippet{name: op_column, sign: '+', x: '131868', y: '368132', z: '500000'}$;
5) 500000 : 100000 = 5;
6) $\snippet{name: column_multiplication, x: 12345, y: 5}$.