927 − 792 = 135
$\snippet{name: op_column, sign: '-', x: 927, y: 792, z: 135}$
 
308 − 195 = 113
$\snippet{name: op_column, sign: '-', x: 308, y: 195, z: 113}$
 
658 + 342 = 1000
$\snippet{name: op_column, sign: '+', x: 658, y: 342, z: 1000}$
 
389 + 572 = 961
$\snippet{name: op_column, sign: '+', x: 389, y: 572, z: 961}$
 
288 * 3 = 864
$\snippet{name: column_multiplication, x: 288, y: 3}$
 
109 * 9 = 981
$\snippet{name: column_multiplication, x: 109, y: 9}$
 
912 : 4 = 228
$\snippet{name: long_division, x: 912, y: 4}$
 
654 : 6 = 109
$\snippet{name: long_division, x: 654, y: 6}$