356 : 4 − 91 : 7 * 6 = 89 − 13 * 6 = 89 − 78 = 11
$\snippet{name: long_division, x: 356, y: 4}$
 
$\snippet{name: long_division, x: 91, y: 7}$
 
$\snippet{name: column_multiplication, x: 13, y: 6}$
 
603 : 9 + 84 : 6 * 25 = 67 + 14 * 25 = 67 + 350 = 417
$\snippet{name: long_division, x: 603, y: 9}$
 
$\snippet{name: long_division, x: 84, y: 6}$
 
$\snippet{name: column_multiplication, x: 14, y: 25}$
 
(329 + 127) : 8 − 105 : 3 = 456 : 8 − 35 = 57 − 35 = 22
$\snippet{name: op_column, sign: '+', x: 329, y: 127, z: 456}$
 
$\snippet{name: long_division, x: 456, y: 8}$
 
$\snippet{name: long_division, x: 105, y: 3}$
 
(900 − 156) : 6 + 31 * 4 = 744 : 6 + 124 = 124 + 124 = 248
$\snippet{name: op_column, sign: '-', x: 900, y: 156, z: 744}$
 
$\snippet{name: long_division, x: 744, y: 6}$
 
$\snippet{name: column_multiplication, x: 31, y: 4}$