| -868048+(978658-576650)=-466040 | 161847+(-91551-947581)=-877285 |
| 436287-(43744+382605)=9938 | -485024-(-575756-208847)=299579 |
| 609691+(-435281-924410)=-750000 | -112214+(892323-378100)=402009 |
| -792076-(-733676-735624)=677224 | -165593+(-194124+568028)=208311 |
| -565274-(510895-600000)=-476169 | -129191-(656039-736523)=-48707 |
| 139548+(952935-990000)=102483 | -864502-(-298244+154742)=-721000 |
| 817481+(90753+60766)=969000 | 345955-(-81816-202229)=630000 |
| -81127-(166385+204725)=-452237 | 230000-(-495787-58134)=783921 |
| -598538+(-20022-0)=-618560 | -368272-(-110000-177272)=-81000 |
| 308847-(-495500-168946)=973293 | 567649-(324616-144003)=387036 |
| -534126+(806627-402501)=-130000 | 810000+(-91204+6204)=725000 |
| 356118+(-840000-306118)=-790000 | 866028-(688626+560312)=-382910 |
| 764296-(559929-248713)=453080 | 953664+(-358434-130000)=465230 |
| 279225-(-973822+998529)=254518 | -470453+(-931873+742326)=-660000 |
| -143751-(-98904-44847)=0 | -565706+(-577303+793009)=-350000 |
| 303217-(0-660000)=963217 | 830000+(19201-325300)=523901 |
| 106843-(423000+390600)=-706757 | -85946+(-238953-435101)=-760000 |
| -885007+(-240000+943482)=-181525 | 187985+(-107090-668344)=-587449 |
| -439542-(-999738+978789)=-418593 | 668529-(-348000+876704)=139825 |
| 597400-(752599-955199)=800000 | -77340-(671919-466100)=-283159 |
| -100000-(350000+403128)=-853128 | -3698-(541340+4962)=-550000 |
