| -434950+(482103-59312)=-12159 | -124172-(711975-336147)=-500000 |
| -154620+(-659669+914289)=100000 | -50400-(200000-550400)=300000 |
| -240059-(130000+529849)=-899908 | -75100-(-760066+419966)=265000 |
| 630142+(-200898+380756)=810000 | -158500-(-352055+451509)=-257954 |
| 421391+(-821635-590953)=-991197 | -799262+(-706888+687877)=-818273 |
| -980650+(650000-80732)=-411382 | 720000+(-768990-783126)=-832116 |
| -519068+(-176000-0)=-695068 | 384821-(245400-409673)=549094 |
| 80712-(610000+352355)=-881643 | 586652+(-943448+219151)=-137645 |
| -524866-(160000-74866)=-610000 | -725966-(-24802-850164)=149000 |
| 741880-(-44032+563287)=222625 | 26290+(-279000+220710)=-32000 |
| -596920-(696533-993453)=-300000 | 830998-(820000-939002)=950000 |
| 921336+(154128-275464)=800000 | 450282-(-116279+10547)=556014 |
| 181662-(-211368-382465)=775495 | 724195-(-621436+570065)=775566 |
| 504312+(839622-680297)=663637 | -166305+(-447668+462970)=-151003 |
| 173743-(-572523-100095)=846361 | 521235+(668763-991998)=198000 |
| -355682-(-474600+796294)=-677376 | -594216+(323136+274080)=3000 |
| 101271-(305229+457658)=-661616 | 189152-(249293-448231)=388090 |
| 271616-(-90626-240000)=602242 | -752934-(-931274-84977)=263317 |
| -35708+(-210000-262940)=-508648 | 286109-(190080+670000)=-573971 |
| 360671+(-312462+326393)=374602 | -151856+(-485554+660000)=22590 |
| -580483-(-750000+59517)=110000 | -23798-(302178+441218)=-767194 |
