| -775000-(890000-707911)=-957089 | 678919-(788069+600850)=-710000 |
| 179419+(723076-190806)=711689 | 94282-(-10835-877143)=982260 |
| -301256+(-336401+343253)=-294404 | -232957-(-76868-416089)=260000 |
| 370000-(28870+551130)=-210000 | -825964-(-790000-0)=-35964 |
| 383461+(-775557+160096)=-232000 | 480710+(672474-833184)=320000 |
| 248590+(-206437+811690)=853843 | -530158-(-563753-787870)=821465 |
| -475567-(37921+20171)=-533659 | -648649-(980000-868459)=-760190 |
| -253634+(797723-344089)=200000 | 742000-(-444600+686600)=500000 |
| -281527+(-75434-276988)=-633949 | -106172+(900000-797550)=-3722 |
| 879886+(-599927-417245)=-137286 | -591420-(-887171-86408)=382159 |
| -162639+(-593128+55767)=-700000 | 536415-(292922+745493)=-502000 |
| -795797+(582579-367475)=-580693 | -193459+(-373666-186364)=-753489 |
| 497737-(978289-26000)=-454552 | 713312-(435126+632165)=-353979 |
| 0-(-700000+146000)=554000 | 83917-(-352921+171304)=265534 |
| 212818+(9000+688182)=910000 | 360982+(-442445+361876)=280413 |
| -330389-(-778868+758479)=-310000 | 584291-(-6061+538352)=52000 |
| -286058+(-160007+752782)=306717 | 937435+(-260758-294769)=381908 |
| -524866-(160000-74866)=-610000 | 344600+(-157564-97036)=90000 |
| -880625+(-366120+251776)=-994969 | 437628-(-700416+291156)=846888 |
| -815085-(-601388+620018)=-833715 | -209509-(87075+428000)=-724584 |
| 160883-(93405-61473)=128951 | -6400-(284575+110000)=-400975 |
