| 782963+(388042-171005)=1000000 | 979904-(610494-240590)=610000 |
| 604904+(622134-612061)=614977 | 780894+(145622-45991)=880525 |
| 141353-(586689-484441)=39105 | 257503+(211694+430803)=900000 |
| 146820+(152478+571887)=871185 | 293228+(723874-498866)=518236 |
| 279320-(102600+170720)=6000 | 180000+(1000000-233160)=946840 |
| 127519-(854124-767116)=40511 | 211952+(3442+34606)=250000 |
| 294357+(398529+7114)=700000 | 884836-(849710-443916)=479042 |
| 981513-(120504+181953)=679056 | 652108-(402200+113429)=136479 |
| 665199-(513012+130000)=22187 | 113544+(496942+346514)=957000 |
| 379454+(890361-366815)=903000 | 472299-(870546-868247)=470000 |
| 616586+(244387+6120)=867093 | 720000-(585525+122488)=11987 |
| 836127-(466106-287979)=658000 | 931164-(22355+908809)=0 |
