$(410 \overset{1}{+} 96) \overset{4}{*} (1010 \overset{3}{-} 31248 \overset{2}{:} 62) \overset{6}{-} 170 \overset{5}{*} 1500 = 506 * (1010 - 504) - 255000 = 506 * 506 - 255000 = 256036 - 255000 = 1036$
1) $\snippet{name: op_column, sign: '+', x: '410', y: '96', z: '506'}$;
2) $\snippet{name: long_division, x: 31248, y: 62}$;
3) $\snippet{name: op_column, sign: '-', x: '1010', y: '504', z: '506'}$;
4) $\snippet{name: column_multiplication, x: 506, y: 506}$;
5) $\snippet{name: column_multiplication, x: 1500, y: 170}$;
6) $\snippet{name: op_column, sign: '-', x: '256036', y: '255000', z: '1036'}$.

$(18 \overset{2}{*} 331 \overset{4}{-} (46348 \overset{1}{+} 67892) \overset{3}{:} 21) \overset{5}{:} 14 \overset{7}{+} 143 \overset{6}{*} 26 = (5958 - 114240 : 21) : 14 + 3718 = (5958 - 5440) : 14 + 3718 = 518 : 14 + 3718 = 37 + 3718 = 3755$
1) $\snippet{name: op_column, sign: '+', x: '46348', y: '67892', z: '114240'}$;
2) $\snippet{name: column_multiplication, x: 331, y: 18}$;
3) $\snippet{name: long_division, x: 114240, y: 21}$;
4) $\snippet{name: op_column, sign: '-', x: '5958', y: '5440', z: '518'}$;
5) $\snippet{name: long_division, x: 518, y: 14}$;
6) $\snippet{name: column_multiplication, x: 143, y: 26}$;
7) $\snippet{name: op_column, sign: '+', x: '3718', y: '37', z: '3755'}$.