82275 − 64 * 56 + 9680 : 16 − 23637 = 55659
1) $\snippet{name: column_multiplication, x: 64, y: 56}$
2) $\snippet{name: long_division, x: 9680, y: 16}$
3) $\snippet{name: op_column, sign: '-', x: 82275, y: 3584, z: 78691}$
4) $\snippet{name: op_column, sign: '+', x: 78691, y: 605, z: 79296}$
5) $\snippet{name: op_column, sign: '-', x: 79296, y: 23637, z: 55659}$

(204 * 402 − 30456 : 423) : 36 − 1388 = 888
1) $\snippet{name: column_multiplication, x: 204, y: 42}$
2) $\snippet{name: long_division, x: 30456, y: 423}$
3) $\snippet{name: op_column, sign: '-', x: 82008, y: 72, z: 81936}$
4) $\snippet{name: long_division, x: 81936, y: 36}$
5) $\snippet{name: op_column, sign: '-', x: 2276, y: 1388, z: 888}$

1376 : (621 − 589) + (138 − 69) * 29 = 2044
1) $\snippet{name: op_column, sign: '-', x: 621, y: 589, z: 32}$
2) $\snippet{name: op_column, sign: '-', x: 138, y: 69, z: 69}$
3) $\snippet{name: long_division, x: 1376, y: 32}$
4) $\snippet{name: column_multiplication, x: 69, y: 29}$
5) $\snippet{name: op_column, sign: '+', x: 43, y: 2001, z: 2044}$