| -460000+(-477000+695700)=-241300 | -120000+(52207+545793)=478000 |
| 42149+(45252-497401)=-410000 | -901340-(526951-429199)=-999092 |
| 320772-(224535-383763)=480000 | 879929-(647683+853554)=-621308 |
| 387931+(-916413+897713)=369231 | 134438-(-30000-578913)=743351 |
| 279225-(-973822+998529)=254518 | -742544-(389742-448261)=-684025 |
| -87249+(-437783-221600)=-746632 | -155075-(551415+154487)=-860977 |
| 168430-(770912+237431)=-839913 | 220909+(-101419-599490)=-480000 |
| -689441-(-815160-551880)=677599 | -895162-(-356872-304734)=-233556 |
| -360000+(-208084+728084)=160000 | 252321-(298000+354321)=-400000 |
| 88260+(-160000-921789)=-993529 | 320380-(-163768-281652)=765800 |
| -96836+(-11600-848397)=-956833 | -578193-(-918585+547393)=-207001 |
| -154800+(25630+829170)=700000 | 75454-(-679890+747376)=7968 |
