$9 \overset{2}{*} (1030 \overset{1}{-} 579) \overset{3}{+} 941 = 500$
1)
$\snippet{name: op_column, sign: '-', x: 1030, y: 579, z: 451}$
2)
$\snippet{name: column_multiplication, x: 9, y: 451}$
3)
$\snippet{name: op_column, sign: '+', x: 4059, y: 941, z: 5000}$

$8000 \overset{3}{-} (398 \overset{1}{+} 132) \overset{2}{*} 15 = 50$
1)
$\snippet{name: op_column, sign: '+', x: 398, y: 132, z: 530}$
2)
$\snippet{name: column_multiplication, x: 530, y: 15}$
3)
$\snippet{name: op_column, sign: '-', x: 8000, y: 7950, z: 50}$

$(770 \overset{1}{-} 669) \overset{3}{*} (546 \overset{2}{-} 489) = 5757$
1)
$\snippet{name: op_column, sign: '-', x: 770, y: 669, z: 101}$
2)
$\snippet{name: op_column, sign: '-', x: 546, y: 489, z: 57}$
3)
$\snippet{name: column_multiplication, x: 101, y: 57}$

$819 \overset{2}{-} 735 \overset{1}{:} 21 \overset{3}{+} 206 = 990$
1)
$\snippet{name: long_division, x: 735, y: 21}$
2)
$\snippet{name: op_column, sign: '-', x: 819, y: 35, z: 784}$
3)
$\snippet{name: op_column, sign: '+', x: 784, y: 206, z: 990}$

$256 \overset{3}{+} (2210 \overset{1}{-} 788) \overset{2}{:} 9 = 414$
1)
$\snippet{name: op_column, sign: '-', x: 2210, y: 788, z: 1422}$
2)
$\snippet{name: long_division, x: 1422, y: 9}$
3)
$\snippet{name: op_column, sign: '+', x: 256, y: 158, z: 414}$

$(201 \overset{2}{-} 4590 \overset{1}{:} 45) \overset{3}{*} 101 = 9999$
1)
$\snippet{name: long_division, x: 4590, y: 45}$
2)
$\snippet{name: op_column, sign: '-', x: 201, y: 102, z: 99}$
3)
$\snippet{name: column_multiplication, x: 99, y: 101}$