| 248070-(339200-477130)=386000 | 597782-(-888888+727518)=759152 |
| -202488+(253170-500000)=-449318 | 475229-(-19701-304013)=798943 |
| -107852-(-556647+18515)=430280 | -699152-(96482+199345)=-994979 |
| 0-(641615+300000)=-941615 | -350468+(-231710-230381)=-812559 |
| 540059+(-323261-892096)=-675298 | -697775+(258759-530000)=-969016 |
| 0+(-549105+266105)=-283000 | -591844-(337973-229817)=-700000 |
| -983811-(-869368-307087)=192644 | -513277+(-3382-25529)=-542188 |
| 181625-(-153365-643000)=977990 | -190000+(-909302+280567)=-818735 |
| 260897+(606472-300000)=567369 | 210000+(-708426+100027)=-398399 |
| -319501-(-260000-115649)=56148 | -219402-(671559-790961)=-100000 |
| 360309-(340431+319878)=-300000 | -490000-(465747-878229)=-77518 |
| 185067+(-549277+588389)=224179 | -885007+(-240000+943482)=-181525 |
