5,68 + 13,27 + 4,9 = 18,95 + 4,9 = 23,85
1)
$\snippet{name: op_column, sign: '+', x: 5.68, y: 13.27, z: 18.95}$
2)
$\snippet{name: op_column, sign: '+', x: 18.95, y: '4.90', z: 23.85}$

18,35 + 1,4 + 38,016 = 19,75 + 38,016 = 57,766
1)
$\snippet{name: op_column, sign: '+', x: 18.35, y: '1.40', z: 19.75}$
2)
$\snippet{name: op_column, sign: '+', x: '19.750', y: 38.016, z: 57.766}$

16,528 + 42,5 + 13,472 = 59,028 + 13,472 = 72,5
1)
$\snippet{name: op_column, sign: '+', x: 16.528, y: '42.500', z: 59.028}$
2)
$\snippet{name: op_column, sign: '+', x: 59.028, y: 13.472, z: '72.500'}$

76,1 + 38,83 + 24,9 + 52,17 = 114,93 + 24,9 + 52,17 = 139,83 + 52,17 = 192
1)
$\snippet{name: op_column, sign: '+', x: '76.10', y: 38.83, z: 114.93}$
2)
$\snippet{name: op_column, sign: '+', x: 114.93, y: '24.90', z: 139.83}$
3)
$\snippet{name: op_column, sign: '+', x: 139.83, y: 52.17, z: '192.00'}$

14,02 − 10,379 + 5,004 − 7,3245 = 3,641 + 5,004 − 7,3245 = 8,645 − 7,3245 = 1,3205
1)
$\snippet{name: op_column, sign: '-', x: '14.020', y: 10.379, z: 3.641}$
2)
$\snippet{name: op_column, sign: '+', x: 3.641, y: 5.004, z: 8.645}$
3)
$\snippet{name: op_column, sign: '-', x: '8.6450', y: 7.3245, z: 1.3205}$

642,7 − (365,2 − 41,54 + 125,086) = 642,7 − (323,66 + 125,086) = 642,7 − 448,746 = 193,954
1)
$\snippet{name: op_column, sign: '-', x: '365.20', y: 41.54, z: 323.66}$
2)
$\snippet{name: op_column, sign: '+', x: '323.660', y: 125.086, z: 448.746}$
3)
$\snippet{name: op_column, sign: '-', x: '642.700', y: 448.746, z: 193.954}$