| -640000-(-522705+745082)=-862377 | 643213-(418917+133279)=91017 |
| 601260+(122129-820220)=-96831 | -892802-(-345315-817999)=270512 |
| 975947+(482530-875671)=582806 | 738501+(-333100-443392)=-37991 |
| 885035+(-686618+800000)=998417 | -539079+(454430-247431)=-332080 |
| -198319+(-502192-100000)=-800511 | -29744+(-770917+70661)=-730000 |
| -926502-(-51423-240000)=-635079 | -537395-(730152-957733)=-309814 |
| -467757-(-93661+400000)=-774096 | 345955-(-81816-202229)=630000 |
| 224551-(279145-40000)=-14594 | 181700+(-621258+699558)=260000 |
| -360000+(-337125-163700)=-860825 | -318875+(448416-848538)=-718997 |
| 882704-(876375-968671)=975000 | -56750-(300000+610000)=-966750 |
| 796000+(-193348-502652)=100000 | 597782-(-888888+727518)=759152 |
| -650267-(105698-700508)=-55457 | 866712-(760982+924273)=-818543 |
|
