148 * 6 : 8 = 888 : 8 = 111
$\snippet{name: column_multiplication, x: 148, y: 6}$
 
174 * 4 : 6 = 696 : 6 = 116
$\snippet{name: column_multiplication, x: 174, y: 4}$
$\snippet{name: long_division, x: 696, y: 6}$
 
196 : 7 * 5 = 28 * 5 = 140
$\snippet{name: long_division, x: 196, y: 7}$
$\snippet{name: column_multiplication, x: 28, y: 5}$
 
(436 − 356) * 6 + 432 : 8 = 78 * 6 + 54 = 468 + 54 = 522
$\snippet{name: column_multiplication, x: 78, y: 6}$
$\snippet{name: long_division, x: 432, y: 8}$
 
65 * 8 + (873 − 278) : 7 = 520 + 595 : 7 = 520 + 85 = 605
$\snippet{name: column_multiplication, x: 65, y: 8}$
$\snippet{name: long_division, x: 595, y: 7}$
 
97 * 9 − (1000 − 325) : 9 = 873 − 675 : 9 = 873 − 75 = 798
$\snippet{name: column_multiplication, x: 97, y: 9}$
$\snippet{name: long_division, x: 675, y: 9}$