| 543260+(-263584+485448)=765124 | -309745-(142951+87304)=-540000 |
| 830998-(820000-939002)=950000 | 27588+(389896-800003)=-382519 |
| 796000+(-193348-502652)=100000 | -654832+(-190000+492442)=-352390 |
| 92353+(190000-515000)=-232647 | -360000+(-337125-163700)=-860825 |
| 29178-(-453524-510912)=993614 | -94855-(171949+9411)=-276215 |
| 306368-(-288319+700000)=-105313 | -700000-(-402114+512114)=-810000 |
| 100000-(97937+712063)=-710000 | 48700-(-212179-200000)=460879 |
| -976903-(-208444-687577)=-80882 | -53395+(-245149-101456)=-400000 |
| 100000-(-215810+685810)=-370000 | -764559-(576764-988760)=-352563 |
| -588730+(214604-395874)=-770000 | 716293+(-873820-802473)=-960000 |
| -650454+(817124-616092)=-449422 | -61554-(-538695+967141)=-490000 |
| 609691+(-435281-924410)=-750000 | 788504-(789196-37042)=36350 |
|
