3509 + 45845 = 49354
$\snippet{name: op_column, sign: '+', x: 45845, y: 3509, z: 49354}$
Проверка:
$\snippet{name: op_column, sign: '-', x: 49354, y: 3509, z: 45845}$
 
50102 − 6945 = 43157
$\snippet{name: op_column, sign: '-', x: 50102, y: 6945, z: 43157}$
Проверка:
$\snippet{name: op_column, sign: '+', x: 43157, y: 6945, z: 50102}$
 
7306 * 4 = 29224
$\snippet{name: column_multiplication, x: 7306, y: 4}$
Проверка:
$\snippet{name: long_division, x: 29224, y: 4}$
 
87540 : 6 = 14590
$\snippet{name: long_division, x: 87540, y: 6}$
Проверка:
$\snippet{name: column_multiplication, x: 14590, y: 6}$