Сумма чисел:
400 + 80 + 5 = 485
8 + 50 + 100 = 158
111 + 222 + 333 = 666
200 + 30 + 6 = 236
Разность чисел:
999 − 90 = 909
367 − 300 = 67
876 − 252 = 624
648 − 40 = 608
Вычисления:
400 + 80 + 5 = 480 + 5 = 485
$\snippet{name: op_column, sign: '+', x: '400', y: '80', z: '480'}$
$\snippet{name: op_column, sign: '+', x: '480', y: '5', z: '485'}$
8 + 50 + 100 = 58 + 100 = 158
$\snippet{name: op_column, sign: '+', x: '8', y: '50', z: '58'}$
$\snippet{name: op_column, sign: '+', x: '58', y: '100', z: '158'}$
111 + 222 + 333 = 333 + 333 = 666
$\snippet{name: op_column, sign: '+', x: '111', y: '222', z: '333'}$
$\snippet{name: op_column, sign: '+', x: '333', y: '333', z: '666'}$
200 + 30 + 6 = 230 + 6 = 236
$\snippet{name: op_column, sign: '+', x: '200', y: '30', z: '230'}$
$\snippet{name: op_column, sign: '+', x: '230', y: '6', z: '236'}$
$\snippet{name: op_column, sign: '-', x: '999', y: '90', z: '909'}$
$\snippet{name: op_column, sign: '-', x: '367', y: '300', z: '67'}$
$\snippet{name: op_column, sign: '-', x: '876', y: '252', z: '624'}$
$\snippet{name: op_column, sign: '-', x: '648', y: '40', z: '608'}$