| 73382+(580965+120000)=774347 | 764355-(51031+651539)=61785 |
| 661916-(365534+153215)=143167 | 682699-(606719-495371)=571351 |
| 385665+(140911+380000)=906576 | 306935+(12134+301087)=620156 |
| 646989-(8607+508704)=129678 | 650000-(860208-380208)=170000 |
| 407581+(754000-400000)=761581 | 540601+(133312+220343)=894256 |
| 459250+(640623-564831)=535042 | 419684+(684655-439321)=665018 |
| 44749-(959932-956828)=41645 | 870819-(914398-523579)=480000 |
| 261024+(820117-681141)=400000 | 693915-(180000+470733)=43182 |
| 269998-(70925+76073)=123000 | 134230+(191701+343383)=669314 |
| 985827-(132501+565049)=288277 | 263770-(737568-488059)=14261 |
| 782963+(388042-171005)=1000000 | 258938-(506096-280979)=33821 |
| 404890+(805482-340000)=870372 | 191041+(69882+615372)=876295 |
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