126 + 3 = 129
402 + 7 = 409
205 + 5 = 210
250 + 50 = 300
180 + 16 = 196
134 + 200 = 334
754 − 4 = 750
821 − 21 = 800
936 − 900 = 36
Вычисления:
$\snippet{name: op_column, sign: '+', x: '126', y: '3', z: '129'}$
$\snippet{name: op_column, sign: '+', x: '402', y: '7', z: '409'}$
$\snippet{name: op_column, sign: '+', x: '205', y: '5', z: '210'}$
$\snippet{name: op_column, sign: '+', x: '250', y: '50', z: '300'}$
$\snippet{name: op_column, sign: '+', x: '180', y: '16', z: '196'}$
$\snippet{name: op_column, sign: '+', x: '134', y: '200', z: '334'}$
$\snippet{name: op_column, sign: '-', x: '754', y: '4', z: '750'}$
$\snippet{name: op_column, sign: '-', x: '821', y: '21', z: '800'}$
$\snippet{name: op_column, sign: '-', x: '936', y: '900', z: '36'}$