$\snippet{name: op_column, sign: '+', x: '16203', y: '84918', z: '101121'}$
Проверка:
$\snippet{name: op_column, sign: '-', x: '101121', y: '84918', z: '16203'}$
 
$\snippet{name: op_column, sign: '-', x: '80100', y: '1896', z: '78204'}$
Проверка:
$\snippet{name: op_column, sign: '+', x: '78204', y: '1896', z: '80100'}$
 
$\snippet{name: column_multiplication, x: 2632, y: 370}$
Проверка:
$\snippet{name: long_division, x: 973840, y: 370}$
 
$\snippet{name: column_multiplication, x: 26320, y: 37}$
Проверка:
$\snippet{name: long_division, x: 973840, y: 37}$
 
$\snippet{name: long_division, x: 314280, y: 970}$
Проверка:
$\snippet{name: column_multiplication, x: 324, y: 970}$
 
$\snippet{name: long_division, x: 31428, y: 97}$
Проверка:
$\snippet{name: column_multiplication, x: 324, y: 97}$