384 : 96 = 4
$\snippet{name: long_division, x: 384, y: 96}$
 
192 : 48 = 4
$\snippet{name: long_division, x: 192, y: 48}$
 
648 : 72 = 9
$\snippet{name: long_division, x: 648, y: 72}$
 
352 * 46 − 5840 : 80 = 16192 − 73 = 16119
1) $\snippet{name: column_multiplication, x: 352, y: 46}$;
2) $\snippet{name: long_division, x: 5840, y: 80}$;
3) $\snippet{name: op_column, sign: '-', x: '16192', y: '73', z: '16119'}$.