| -100000+(600000-376907)=123093 | 142395-(-549460+647855)=44000 |
| 160023-(-12637-142304)=314964 | 968511-(450738+834101)=-316328 |
| 300000-(-270267-380000)=950267 | -200000+(895816-618408)=77408 |
| -573774-(181394+235558)=-990726 | 656065-(-738000+885343)=508722 |
| 517119+(-859414-255034)=-597329 | 212817-(939705-21096)=-705792 |
| 949622+(-813898+499094)=634818 | 504312+(839622-680297)=663637 |
| 120160+(-308794+482423)=293789 | 786981+(-67290-290763)=428928 |
| -536782-(-721997-716912)=902127 | -890000-(-324087-234913)=-331000 |
| -103456+(-41705-93029)=-238190 | 66576-(109869-722900)=679607 |
| -702271+(-407712+429983)=-680000 | -128752+(-366385-84772)=-579909 |
| 388273+(993690-733140)=648823 | -53379-(31219+719000)=-803598 |
| -125196-(40905-114877)=-51224 | -130054-(128795-530000)=271151 |
