(72 − 6) − 54 = 12
(32 − 8) − 12 = 12
90 − (36 − 29) = 83
80 − (47 − 28) = 61
(70 − 35) − (19 − 8) = 24
(42 − 14) − (100 − 87) = 15
(51 − 9) − (45 − 15) = 12
(100 − 6) − (88 − 29) = 35
Вычисления:
(72 − 6) − 54 = 66 − 54 = 12
$\snippet{name: op_column, sign: '-', x: '72', y: '6', z: '66'}$
$\snippet{name: op_column, sign: '-', x: '66', y: '54', z: '12'}$
(32 − 8) − 12 = 24 − 12 = 12
$\snippet{name: op_column, sign: '-', x: '32', y: '8', z: '24'}$
$\snippet{name: op_column, sign: '-', x: '24', y: '12', z: '12'}$
90 − (36 − 29) = 90 − 7 = 83
$\snippet{name: op_column, sign: '-', x: '36', y: '29', z: '7'}$
$\snippet{name: op_column, sign: '-', x: '90', y: '7', z: '83'}$
80 − (47 − 28) = 80 − 19 = 61
$\snippet{name: op_column, sign: '-', x: '47', y: '28', z: '19'}$
$\snippet{name: op_column, sign: '-', x: '80', y: '19', z: '61'}$
(70 − 35) − (19 − 8) = 35 − 11 = 24
$\snippet{name: op_column, sign: '-', x: '70', y: '35', z: '35'}$
$\snippet{name: op_column, sign: '-', x: '19', y: '8', z: '11'}$
$\snippet{name: op_column, sign: '-', x: '35', y: '11', z: '24'}$
(42 − 14) − (100 − 87) = 28 − 13 = 15
$\snippet{name: op_column, sign: '-', x: '42', y: '14', z: '28'}$
$\snippet{name: op_column, sign: '-', x: '100', y: '87', z: '13'}$
$\snippet{name: op_column, sign: '-', x: '28', y: '13', z: '15'}$
(51 − 9) − (45 − 15) = 42 − 30 = 12
$\snippet{name: op_column, sign: '-', x: '51', y: '9', z: '42'}$
$\snippet{name: op_column, sign: '-', x: '45', y: '15', z: '30'}$
$\snippet{name: op_column, sign: '-', x: '42', y: '30', z: '12'}$
(100 − 6) − (88 − 29) = 94 − 59 = 35
$\snippet{name: op_column, sign: '-', x: '100', y: '6', z: '94'}$
$\snippet{name: op_column, sign: '-', x: '88', y: '29', z: '59'}$
$\snippet{name: op_column, sign: '-', x: '94', y: '59', z: '35'}$