(43 * 14 − 602 : 301) : 50 = 12
2 700 − 700 : 50 = 2 686
(55 + 45) * 7 : 35 + 35 = 55
500 + 500 : 25 = 520
Вычисления:

$\snippet{name: long_division, x: 602, y: 301}$
602 − 2 = 600
$\snippet{name: long_division, x: 600, y: 50}$
$\snippet{name: long_division, x: 700, y: 50}$
$\snippet{name: op_column, sign: '-', x: '2 700', y: '14', z: '2 686'}$
$\snippet{name: op_column, sign: '+', x: '55', y: '45', z: '100'}$
100 * 7 = 700
$\snippet{name: long_division, x: 700, y: 35}$
20 + 35 = 55
$\snippet{name: long_division, x: 500, y: 25}$
500 + 20 = 520