84218 − 57134 + 34615 = 27084 + 34615 = 61699
1) $\snippet{name: op_column, sign: '-', x: 84218, y: 57134, z: 27084}$
2) $\snippet{name: op_column, sign: '+', x: 27084, y: 34615, z: 61699}$

(44516 − 17398) − (14259 + 12262) = 27118 − 26521 = 597
1) $\snippet{name: op_column, sign: '-', x: 44516, y: 17398, z: 27118}$
2) $\snippet{name: op_column, sign: '+', x: 14259, y: 12262, z: 26521}$
3) $\snippet{name: op_column, sign: '-', x: 27118, y: 26521, z: 597}$

(6754 + 2853 − 1508) − (29006 − 27999) + 5818 = (9607 − 1508) − 1007 + 5818 = 8099 − 1007 + 5818 = 7092 + 5818 = 12910
1) $\snippet{name: op_column, sign: '+', x: 6754, y: 2853, z: 9607}$
2) $\snippet{name: op_column, sign: '-', x: 9607, y: 1508, z: 8099}$
3) $\snippet{name: op_column, sign: '-', x: 29006, y: 27999, z: 1007}$
4) $\snippet{name: op_column, sign: '-', x: 8099, y: 1007, z: 7092}$
5) $\snippet{name: op_column, sign: '+', x: 7092, y: 5818, z: 12910}$