$\snippet{name: op_column, sign: '+', x: '7309', y: '85493', z: '92802'}$
Проверка:
$\snippet{name: op_column, sign: '-', x: '92802', y: '85493', z: '7309'}$
 
$\snippet{name: op_column, sign: '-', x: '7010', y: '3284', z: '3726'}$
Проверка:
$\snippet{name: op_column, sign: '+', x: '3726', y: '3284', z: '7010'}$
 
$\snippet{name: column_multiplication, x: 936, y: 23}$
Проверка:
$\snippet{name: long_division, x: 21528, y: 23}$
 
$\snippet{name: long_division, x: 22680, y: 54}$
Проверка:
$\snippet{name: column_multiplication, x: 420, y: 54}$
 
$\snippet{name: long_division, x: 10582, y: 26}$
Проверка:
$\snippet{name: column_multiplication, x: 407, y: 26}$
 
$\snippet{name: long_division, x: 11359, y: 37}$
Проверка:
$\snippet{name: column_multiplication, x: 307, y: 37}$