82075 + (70200 − 36485) = 82075 + 33715 = 115790
$\snippet{name: op_column, sign: '-', x: 70200, y: 36485, z: 33715}$
 
$\snippet{name: op_column, sign: '+', x: 82075, y: 33715, z: 115790}$
 
810236 − (156039 + 2849) = 810236 − 158888 = 651348
$\snippet{name: op_column, sign: '+', x: 156039, y: 2849, z: 158888}$
 
$\snippet{name: op_column, sign: '-', x: 810236, y: 158888, z: 651348}$
 
600100 − (92016 + 117 * 8) = 600100 − (92016 + 936) = 600100 − 92952 = 507148
$\snippet{name: column_multiplication, x: 117, y: 8}$
 
$\snippet{name: op_column, sign: '+', x: 92016, y: 936, z: 92952}$
 
$\snippet{name: op_column, sign: '-', x: 600100, y: 92952, z: 507148}$
 
425100 − (16950 − 654 : 6) = 425100 − (16950 − 109) = 425100 − 16841 = 408259
$\snippet{name: long_division, x: 654, y: 6}$
 
$\snippet{name: op_column, sign: '-', x: 16950, y: 109, z: 16841}$
 
$\snippet{name: op_column, sign: '-', x: 425100, y: 16841, z: 408259}$