| 19372+(163125+617848)=800345 | 618479+(98707+235300)=952486 |
| 271712-(573723-517108)=215097 | 805958-(126800-43340)=722498 |
| 263770-(737568-488059)=14261 | 584399-(224007+94000)=266392 |
| 291277+(21383+596973)=909633 | 385081-(142470+144344)=98267 |
| 756548-(390000+271248)=95300 | 94400+(848802-683202)=260000 |
| 444678-(507046-266406)=204038 | 179597+(214507+570896)=965000 |
| 806372-(343327+234045)=229000 | 512496-(613101-260605)=160000 |
| 828055-(400119-262064)=690000 | 409646+(942356-352002)=1000000 |
| 146000+(274266+557766)=978032 | 954300-(868878-664578)=750000 |
| 830167+(118225+5600)=953992 | 857558+(58618-17592)=898584 |
| 33316+(685283+47172)=765771 | 391392+(309537+282071)=983000 |
| 246893+(959584-699259)=507218 | 970828-(693937+183226)=93665 |
| 140000+(23731+560000)=723731 | 3833+(667000-833)=670000 |
| 367456-(100000-26718)=294174 | 218800+(715388-234188)=700000 |
| 485996+(605739-270000)=821735 | 911300-(139014+503592)=268694 |
| 879970-(97032+503571)=279367 | 960000-(70297+459703)=430000 |
| 179259+(655194-286566)=547887 | 714700-(306298+110000)=298402 |
| 959691-(700000-512309)=772000 | 281474+(388694-190168)=480000 |
| 251476+(362011+210000)=823487 | 830000-(964447-310111)=175664 |
| 7338+(121818+795572)=924728 | 961175-(197201+363974)=400000 |
| 800000-(348564+221436)=230000 | 602862+(367340-160970)=809232 |
