| -85946+(-238953-435101)=-760000 | 292815+(-64313+288498)=517000 |
| 123425-(264164-919000)=778261 | -868048+(978658-576650)=-466040 |
| -17001-(-683892+433274)=233617 | 23299-(-741688+586961)=178026 |
| 641244-(-37221+453298)=225167 | 212818+(9000+688182)=910000 |
| -346004-(-764307+568303)=-150000 | 722106+(-210532+180000)=691574 |
| 104829-(-350000-363725)=818554 | -816732-(-269996-46736)=-500000 |
| -98940+(-395791+293405)=-201326 | 813098-(625587+890000)=-702489 |
| -892473-(94364-693936)=-292901 | -438011+(-408358-141768)=-988137 |
| -895162-(-356872-304734)=-233556 | 304593-(-23700-636959)=965252 |
| -190000-(184181+429364)=-803545 | 618230-(934679-514398)=197949 |
| 601935-(390000+421594)=-209659 | 387931+(-916413+897713)=369231 |
| -68974-(712566-274276)=-507264 | -450821-(216412+7642)=-674875 |
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