| -141893+(-583961-112422)=-838276 | 183391-(633843-604144)=153692 |
| 142395-(-549460+647855)=44000 | -650454+(817124-616092)=-449422 |
| -269853+(0+177428)=-92425 | -120000+(-721379+480000)=-361379 |
| -833433+(-900000+910138)=-823295 | 618359+(-388440-789919)=-560000 |
| 279225-(-973822+998529)=254518 | 540000+(874154-609800)=804354 |
| -38940+(-562396-326232)=-927568 | -570580-(633302-351449)=-852433 |
| 104829-(-350000-363725)=818554 | 207256-(-242782-382352)=832390 |
| -438011+(-408358-141768)=-988137 | 610000+(-617900-596593)=-604493 |
| 363539-(812856+50683)=-500000 | 820372+(-795260-100000)=-74888 |
| -722516+(700000-593412)=-615928 | 181625-(-153365-643000)=977990 |
| -90640-(666000-56640)=-700000 | 281407-(-474055+155462)=600000 |
| 800000+(-481187-694821)=-376008 | 599068-(569830-593534)=622772 |
| -653419-(-293131+512517)=-872805 | 928000-(695884-610000)=842116 |
| -53379-(31219+719000)=-803598 | 70000-(600000+26620)=-556620 |
| -111996-(300000+99579)=-511575 | -39662-(-586135+73576)=472897 |
| 460664+(-560000+706802)=607466 | -60231-(-246500-60000)=246269 |
| -454352-(-818155+680000)=-316197 | -702417-(-332100+189683)=-560000 |
| -469033+(470247-491214)=-490000 | 100000+(478757-480083)=98674 |
| 395470-(108213+279307)=7950 | 543260+(-263584+485448)=765124 |
| 260897+(606472-300000)=567369 | -403927-(512120-356047)=-560000 |
| -900000-(-500000-122064)=-277936 | -250439-(280307-115356)=-415390 |
