199999 + 1 = 200000
 
500000 − 1 = 499999
 
57208 * 10 = 572080
 
57208 + 10 = 57218
 
350 − 156 : 2 = 350 − 78 = 272
$\snippet{name: long_division, x: 156, y: 2}$
 
900 − 605 : 5 = 900 − 121 = 779
$\snippet{name: long_division, x: 605, y: 5}$
 
$\snippet{name: column_multiplication, x: 76, y: 9}$
 
$\snippet{name: column_multiplication, x: 87, y: 8}$