| -280000+(-4040+595626)=311586 | -620000-(-719648-607900)=707548 |
| -944263+(785973-670710)=-829000 | 722106+(-210532+180000)=691574 |
| 101271-(305229+457658)=-661616 | -207188-(400000+287679)=-894867 |
| 224551-(279145-40000)=-14594 | -266983-(929533-891829)=-304687 |
| -263998-(470205+219000)=-953203 | 533022+(600000-526689)=606333 |
| 573472-(-768000+581999)=759473 | 75454-(-679890+747376)=7968 |
| 900572+(-120041-800000)=-19469 | 100000-(583815-538307)=54492 |
| -800000-(-367576+250218)=-682642 | 370000-(28870+551130)=-210000 |
| 500000-(0-48635)=548635 | -416237+(562000-767902)=-622139 |
| -900000-(-500000-122064)=-277936 | -54217+(-593414-231279)=-878910 |
| 747256+(-615475+592449)=724230 | 97810+(220000-417810)=-100000 |
| 181625-(-153365-643000)=977990 | -233498+(-575715+763305)=-45908 |
