$\snippet{name: op_column, sign: '+', x: 248, y: 407, z: 655}$
Проверка:
$\snippet{name: op_column, sign: '-', x: 655, y: 407, z: 248}$
 
$\snippet{name: op_column, sign: '-', x: 420, y: 176, z: 244}$
Проверка:
$\snippet{name: op_column, sign: '+', x: 244, y: 176, z: 420}$
 
$\snippet{name: op_column, sign: '-', x: 302, y: 254, z: 48}$
Проверка:
$\snippet{name: op_column, sign: '+', x: 254, y: 48, z: 302}$
 
$\snippet{name: op_column_rows, args: ['703', '+94', '+128'], solution: '925'}$
Проверка:
$\snippet{name: op_column_rows, args: ['128', '+94', '+703'], solution: '925'}$