$(9017 \overset{1}{-} 807) \overset{5}{+} (2000 \overset{3}{-} 24 \overset{2}{*} 25) \overset{4}{:} 70 = 8230$
1)
$\snippet{name: op_column, sign: '-', x: 9017, y: 807, z: 8210}$
2)
$\snippet{name: column_multiplication, x: 24, y: 25}$
3)
$\snippet{name: op_column, sign: '-', x: 2000, y: 600, z: 1400}$
4)
1400 : 70 = 20
5) 8210 + 20 = 8230