3690 − (3807 + 9997) : (553 − 485) + 65 = 3690 − 13 804 : 68 + 65 = 3690 − 203 + 65 = 3552
1) $\snippet{name: op_column, sign: '+', x: 3807, y: 9997, z: 13804}$
2) $\snippet{name: op_column, sign: '-', x: 553, y: 485, z: 68}$
3) $\snippet{name: long_division, x: 13804, y: 68}$
4) $\snippet{name: op_column, sign: '-', x: 3690, y: 203, z: 3487}$
5) $\snippet{name: op_column, sign: '+', x: 3487, y: 65, z: 3552}$