| -247839-(-984900+767308)=-30247 | -597647-(10624+240080)=-848351 |
| 916274-(-51408+676110)=291572 | -87040-(-782800+262939)=432821 |
| 110000+(400827-249827)=261000 | -521639+(-567772+709321)=-380090 |
| -759085-(907164-866249)=-800000 | -332251-(385600-197000)=-520851 |
| 200600-(-654514-1553)=856667 | 448861+(-608773-450000)=-609912 |
| -436727+(350000-594497)=-681224 | -398508+(-79732+278240)=-200000 |
| 126993-(790656-602120)=-61543 | -521506-(-667398-479456)=625348 |
| -255150-(334600+85310)=-675060 | 217111+(-358326-767785)=-909000 |
| 375259+(-395472-496432)=-516645 | 916406-(857900-30000)=88506 |
| -840000+(-86082+926082)=0 | 545876-(-400706-0)=946582 |
| -263938-(-73411-180415)=-10112 | -58131+(988967-389060)=541776 |
| 601260+(122129-820220)=-96831 | 70000-(600000+26620)=-556620 |
|
