| -600000+(141513-18070)=-476557 | -97568+(-699659-88728)=-885955 |
| -530000-(-76598-111432)=-341970 | 100000-(-215810+685810)=-370000 |
| -570109-(-654343+164757)=-80523 | -650000+(-149300+234536)=-564764 |
| 24788-(708290-321248)=-362254 | 70000-(600000+26620)=-556620 |
| -300000+(-514264-60632)=-874896 | -786340-(-420000+29660)=-396000 |
| 569726+(738811-385213)=923324 | 248590+(-206437+811690)=853843 |
| 721348-(659244+302104)=-240000 | 290639-(737707-646136)=199068 |
| -702271+(-407712+429983)=-680000 | -260000-(588057-623827)=-224230 |
| -900000-(-500000-122064)=-277936 | 161847+(-91551-947581)=-877285 |
| -699152-(96482+199345)=-994979 | 609691+(-435281-924410)=-750000 |
| 86586-(-33378-560000)=679964 | 421391+(-821635-590953)=-991197 |
| 97810+(220000-417810)=-100000 | -594216+(323136+274080)=3000 |
|
