| 589591-(-167426+500953)=256064 | 209627+(758522-668149)=300000 |
| 152574+(-642285-410253)=-899964 | 100000-(583815-538307)=54492 |
| 405916-(796371+99545)=-490000 | -138761+(-606873-226600)=-972234 |
| 638861-(824748-913883)=727996 | -816732-(-269996-46736)=-500000 |
| 566999-(-185093+112092)=640000 | 742000-(-444600+686600)=500000 |
| 0+(-655997+629021)=-26976 | -88214+(-906553+334767)=-660000 |
| -224660-(860000-684660)=-400000 | -434694-(300000-126038)=-608656 |
| -697775+(258759-530000)=-969016 | 302244+(372182-852398)=-177972 |
| -358113+(90197-346130)=-614046 | -171873-(-400000+68127)=160000 |
| -111996-(300000+99579)=-511575 | -640648-(110760-261408)=-490000 |
| -745019-(-613373+108145)=-239791 | -87249+(-437783-221600)=-746632 |
| 308700+(-585525-601975)=-878800 | -1000000-(-629278+348094)=-718816 |
