| -56750-(300000+610000)=-966750 | 109832+(-28466-502635)=-421269 |
| -280000+(436217-460269)=-304052 | -349557-(-187890-411667)=250000 |
| 618230-(934679-514398)=197949 | 928000-(695884-610000)=842116 |
| 92353+(190000-515000)=-232647 | 700181+(232702-432883)=500000 |
| -404650+(556313+458337)=610000 | -272400-(490000-500000)=-262400 |
| -541427-(-766357+515196)=-290266 | -420000+(-510000+750000)=-180000 |
| 57145-(-83655+918226)=-777426 | 755666-(-170413+499950)=426129 |
| 980810-(321463+426527)=232820 | 0+(-655997+629021)=-26976 |
| 462435-(-206664-200000)=869099 | -731554-(-196061-683808)=148315 |
| -91216+(-816326-22889)=-930431 | 1358+(-857446+609818)=-246270 |
| -174709+(-907848+206557)=-876000 | -891618-(-200000-798179)=106561 |
| -37838-(404959+17203)=-460000 | -190000-(6618-487940)=291322 |
