(35907 + 40835) * 4 = 76742 * 4 = 306968
$\snippet{name: op_column, sign: '+', x: '35907', y: '40835', z: '76742'}$
$\snippet{name: column_multiplication, x: 76742, y: 4}$
 
(24009 − 18960) * 6 = 5049 * 6 = 30294
$\snippet{name: op_column, sign: '-', x: '24009', y: '18960', z: '5049'}$
$\snippet{name: column_multiplication, x: 5049, y: 6}$
 
(5007 − 4875) : 3 = 132 : 3 = 44
$\snippet{name: op_column, sign: '-', x: '5007', y: '4875', z: '132'}$
$\snippet{name: long_division, x: 132, y: 3}$
 
(3250 − 2905) : 5 = 345 : 5 = 69
$\snippet{name: op_column, sign: '-', x: '3250', y: '2905', z: '345'}$
$\snippet{name: long_division, x: 345, y: 5}$
 
(6411 * 8 − 40799) * 6 = (51288 − 40799) * 6 = 10489 * 6 = 62934
$\snippet{name: column_multiplication, x: 6411, y: 8}$
$\snippet{name: op_column, sign: '-', x: '51288', y: '40799', z: '10489'}$
$\snippet{name: column_multiplication, x: 10489, y: 6}$
 
3 * (7535 * 5 + 18948) = 3 * (37675 + 18948) = 3 * 56623 = 169869
$\snippet{name: column_multiplication, x: 7535, y: 5}$
$\snippet{name: op_column, sign: '+', x: '37675', y: '18948', z: '56623'}$
$\snippet{name: column_multiplication, x: 56623, y: 3}$