(4 * 5) * 2 = 4 * (5 * 2) = 4 * 10 = 40
(10 * 10) * 7 = 10 * (10 * 7) = 700
(14 * 12) * 5 = 14 * (12 * 5) = 840
(8 * 4) * 25 = 8 * (4 * 25) = 800
Вычисления:
(10 * 10) * 7 = 10 * (10 * 7) = 10 * 70 = 700
(14 * 12) * 5 = 14 * (12 * 5) = 14 * 60 = 14 * 6 * 10 = 84 * 10 = 840
$\snippet{name: op_column, sign: '‧', x: '12', y: '5', z: '60'}$
$\snippet{name: op_column, sign: '‧', x: '14', y: '6', z: '84'}$
$\snippet{name: op_column, sign: '‧', x: '25', y: '4', z: '100'}$