| 801907+(307560-113300)=996167 | 219885+(690000-654091)=255794 |
| 623731+(536057-309788)=850000 | 990636-(121295+199341)=670000 |
| 167232-(620000-602949)=150181 | 627024+(904033-531057)=1000000 |
| 806372-(343327+234045)=229000 | 950818-(753058-606580)=804340 |
| 743887-(775422-458070)=426535 | 606478-(696645-490167)=400000 |
| 713555-(184913-101358)=630000 | 1000000-(417876+528338)=53786 |
| 950415-(210587+72718)=667110 | 818000+(340668-329668)=829000 |
| 728229-(411538+46462)=270229 | 459250+(640623-564831)=535042 |
| 310000+(35633+532569)=878202 | 26000+(92178+631822)=750000 |
| 573002-(478914+33843)=60245 | 313001-(893896-861375)=280480 |
| 138200+(576347+71169)=785716 | 336980+(120000+145898)=602878 |
| 95000+(180000+317576)=592576 | 9328+(34699+192138)=236165 |