| -480243-(-393503-0)=-86740 | -751749+(-324191+346940)=-729000 |
| -472145+(-134083+104447)=-501781 | -470453+(-931873+742326)=-660000 |
| 130000-(-490000+450000)=170000 | 607397+(-342398+196979)=461978 |
| 571762-(-518639+132260)=958141 | 138263-(-355807+671070)=-177000 |
| -76099-(-251833+375734)=-200000 | 110700-(314795+487786)=-691881 |
| 619941+(371794-718735)=273000 | -310691+(971744-560517)=100536 |
| -1053-(191409-519004)=326542 | -785074-(-852071+654341)=-587344 |
| -550074-(-327348-360000)=137274 | -591844-(337973-229817)=-700000 |
| 163951-(-855141+419092)=600000 | 212817-(939705-21096)=-705792 |
| 543260+(-263584+485448)=765124 | 900572+(-120041-800000)=-19469 |
| -138761+(-606873-226600)=-972234 | -106172+(900000-797550)=-3722 |
| -596920-(696533-993453)=-300000 | 755795-(107515-0)=648280 |
|
