(45 + 38) − 54 = 29
96 − (63 − 36) = 69
(100 − 67) + 15 = 48
74 + (8 + 18) = 100
Вычисления:
(45 + 38) − 54 = 83 − 54 = 29
$\snippet{name: op_column, sign: '+', x: '45', y: '38', z: '83'}$
$\snippet{name: op_column, sign: '-', x: '83', y: '54', z: '29'}$
96 − (63 − 36) = 96 − 27 = 69
$\snippet{name: op_column, sign: '-', x: '63', y: '36', z: '27'}$
$\snippet{name: op_column, sign: '-', x: '96', y: '27', z: '69'}$
(100 − 67) + 15 = 33 + 15 = 48
$\snippet{name: op_column, sign: '-', x: '100', y: '67', z: '33'}$
$\snippet{name: op_column, sign: '+', x: '33', y: '15', z: '48'}$
74 + (8 + 18) = 74 + 26 = 100
$\snippet{name: op_column, sign: '+', x: '8', y: '18', z: '26'}$
$\snippet{name: op_column, sign: '+', x: '74', y: '26', z: '100'}$