| 924743-(753556-714368)=885555 | 200400+(823168-252991)=770577 |
| 781697-(72303+681634)=27760 | 800000-(348564+221436)=230000 |
| 420000-(10155+305845)=104000 | 1000000-(102788+853878)=43334 |
| 350239+(155607+257080)=762926 | 669997+(511258-481255)=700000 |
| 470000-(505000-39448)=4448 | 180000-(469061-369061)=80000 |
| 629673-(485119+44554)=100000 | 203000+(668366-36486)=834880 |
| 950725-(387643+200000)=363082 | 46927+(417366-192311)=271982 |
| 211952+(3442+34606)=250000 | 180791+(697051+45775)=923617 |
| 208298+(192278+449424)=850000 | 168564+(656731-181715)=643580 |
| 287566-(597294-409728)=100000 | 750466-(398813-175443)=527096 |
| 373766-(900000-888813)=362579 | 397347+(10633+202711)=610691 |
| 712015+(67531+111443)=890989 | 304113+(917875-810559)=411429 |
