200000 − 160032 : 8;
900000 − 54027 : 9;
200000 − 521160 : 4;
400000 − 81270 : 3.

200000 − 160032 : 8 = 200000 − 20004 = 179996
$\snippet{name: long_division, x: 160032, y: 8}$
$\snippet{name: op_column, sign: '-', x: 200000, y: 20004, z: 179996}$
900000 − 54027 : 9 = 900000 − 6003 = 893997
$\snippet{name: long_division, x: 54027, y: 9}$
$\snippet{name: op_column, sign: '-', x: 900000, y: 6003, z: 893997}$
200000 − 521160 : 4 = 200000 − 130290 = 69710
$\snippet{name: long_division, x: 521160, y: 4}$
$\snippet{name: op_column, sign: '-', x: 200000, y: 130290, z: 69710}$
400000 − 81270 : 3 = 400000 − 27090 = 372910
$\snippet{name: long_division, x: 81270, y: 3}$
$\snippet{name: op_column, sign: '-', x: 400000, y: 27090, z: 372910}$