440509 + 318106 + 18096 + 7845 = 758615 + 18096 + 7845 = 776711 + 7845 = 784556
1) $\snippet{name: op_column, sign: '+', x: '440509', y: '318106', z: '758615'}$;
2) $\snippet{name: op_column, sign: '+', x: '758615', y: '18096', z: '776711'}$;
3) $\snippet{name: op_column, sign: '+', x: '776711', y: '7845', z: '784556'}$.
 
751753 + 160699 + 50032 − 693809 = 912452 + 50032 − 693809 = 962484 − 693809 = 268675
1) $\snippet{name: op_column, sign: '+', x: '751753', y: '160699', z: '912452'}$;
2) $\snippet{name: op_column, sign: '+', x: '912452', y: '50032', z: '962484'}$;
3) $\snippet{name: op_column, sign: '-', x: '962484', y: '693809', z: '268675'}$.