(3 + 9) * 4 = 48
(9 + 8) * 5 = 85
(6 + 6) * 6 = 72
(8 + 7) * 3 = 45
200 − 1 = 199
400 − 7 = 393
1000 − 100 = 900
1000 − 10 = 990
1000 − 1 = 999
Вычисления:
(3 + 9) * 4 = 3 * 4 + 9 * 4 = 12 + 36 = 48
$\snippet{name: op_column, sign: '+', x: '12', y: '36', z: '48'}$
(9 + 8) * 5 = 9 * 5 + 8 * 5 = 45 + 40 = 85
$\snippet{name: op_column, sign: '+', x: '45', y: '40', z: '85'}$
(6 + 6) * 6 = 6 * 6 + 6 * 6 = 36 + 36 = 72
$\snippet{name: op_column, sign: '+', x: '36', y: '36', z: '72'}$
(8 + 7) * 3 = 8 * 3 + 7 * 3 = 24 + 21 = 45
$\snippet{name: op_column, sign: '+', x: '24', y: '21', z: '45'}$
$\snippet{name: op_column, sign: '-', x: '200', y: '1', z: '199'}$
$\snippet{name: op_column, sign: '-', x: '400', y: '7', z: '393'}$
$\snippet{name: op_column, sign: '-', x: '1000', y: '100', z: '900'}$
$\snippet{name: op_column, sign: '-', x: '1000', y: '10', z: '990'}$
$\snippet{name: op_column, sign: '-', x: '1000', y: '1', z: '999'}$