658 : 7 = 94
$\snippet{name: long_division, x: 658, y: 7}$
 
836 : 4 = 209
$\snippet{name: long_division, x: 836, y: 4}$
 
9235 + 4 * (536 : 8) = 9235 + 4 * 67 = 9235 + 268 = 9503
$\snippet{name: long_division, x: 536, y: 8}$
 
$\snippet{name: column_multiplication, x: 67, y: 4}$
 
$\snippet{name: op_column, sign: '+', x: 9235, y: 268, z: 9503}$
 
(2010 − 1065) : 7 * 6 = 945 : 7 * 6 = 135 * 6 = 810
$\snippet{name: op_column, sign: '-', x: 2010, y: 1065, z: 945}$
 
$\snippet{name: long_division, x: 945, y: 7}$
 
$\snippet{name: column_multiplication, x: 135, y: 6}$
 
40077 * 7 − 199099 = 280539 − 199099 = 81440
$\snippet{name: column_multiplication, x: 40077, y: 7}$
 
$\snippet{name: op_column, sign: '-', x: 280539, y: 199099, z: 81440}$
 
9020 * 6 + 53901 = 54120 + 53901 = 108021
$\snippet{name: column_multiplication, x: 9020, y: 6}$
 
$\snippet{name: op_column, sign: '+', x: 54120, y: 53901, z: 108021}$