9975 : 75 = 133
$\snippet{name: long_division, x: 9975, y: 75}$
 
2544 : 53 = 48
$\snippet{name: long_division, x: 2544, y: 53}$
 
(890 − 43) * 90 + 375 = 847 * 90 + 375 = 76230 + 375 = 76605
1) 890 − 43 = 47;
2) $\snippet{name: op_column, sign: '×', x: '847  ', y: '90', z: '76230 '}$;
3) $\snippet{name: op_column, sign: '+', x: '76230', y: '375', z: '76605'}$.