518 * 204;
766 * 530;
283410 : 603;
166520 : 724;
435 * 87;
608 * 95;
5476 : 37;
12098 : 46.

$\snippet{name: column_multiplication, x: 518, y: 204}$

$\snippet{name: long_division, x: 283410, y: 603}$
$\snippet{name: long_division, x: 166520, y: 724}$
$\snippet{name: column_multiplication, x: 435, y: 87}$
$\snippet{name: column_multiplication, x: 608, y: 95}$
$\snippet{name: long_division, x: 5476, y: 37}$
$\snippet{name: long_division, x: 12098, y: 46}$