| -434169+(-844951+857292)=-421828 | -429436-(-586920-2001)=159485 |
| -274354-(142700+107351)=-524405 | 830000+(19201-325300)=523901 |
| 134438-(-30000-578913)=743351 | -448176-(-532000+883824)=-800000 |
| 871632+(-919700-584640)=-632708 | 168430-(770912+237431)=-839913 |
| -379438+(-417046+944484)=148000 | -657903-(-756555+996618)=-897966 |
| 509039-(580048-487182)=416173 | -535000+(266501-473490)=-741989 |
| 578532-(-193122-157826)=929480 | -132807-(-79008-286483)=232684 |
| -257802-(-370000+923849)=-811651 | 346779+(-434680-16939)=-104840 |
| 78153-(-406762-250977)=735892 | -560000+(-984091+944091)=-600000 |
| 453084-(253696+393468)=-194080 | -265000+(343507-640000)=-561493 |
| 580000-(1000000-998624)=578624 | 175510-(-472148+493093)=154565 |
| -207878+(-324292-278571)=-810741 | -247085-(722576-127733)=-841928 |
| 480000+(-800842+810842)=490000 | 147239+(-178542+684211)=652908 |
| -988912-(506578-709193)=-786297 | -124172-(711975-336147)=-500000 |
| 939230+(-930000+768619)=777849 | -807133-(602822-620000)=-789955 |
| 55181-(-236356+957280)=-665743 | 866806+(-785762+337452)=418496 |
| -723775+(-407646+657904)=-473517 | -240059-(130000+529849)=-899908 |
| 302244+(372182-852398)=-177972 | -594216+(323136+274080)=3000 |
| 206128-(-551177+766219)=-8914 | 773468+(746539-936314)=583693 |
| 713312-(435126+632165)=-353979 | -286058+(-160007+752782)=306717 |
| -667058-(-112603-727000)=172545 | 339541-(590480-30939)=-220000 |
