315 + 47 + 562 = 924
$\snippet{name: op_column_rows, args: ['315', '+47', '562'], solution: '924'}$
 
400 + 209 + 7 + 198 = 814
$\snippet{name: op_column_rows, args: ['400', '+209', '+7', '198'], solution: '814'}$
 
922 − 580 + 0 = 342
$\snippet{name: op_column, sign: '-', x: '922', y: '580', z: '342'}$
 
834 − 0 − 798 = 36
$\snippet{name: op_column, sign: '-', x: '834', y: '798', z: '36'}$
 
500 − 346 = 154
$\snippet{name: op_column, sign: '-', x: '500', y: '346', z: '154'}$
 
702 − 125 = 577
$\snippet{name: op_column, sign: '-', x: '702', y: '125', z: '577'}$