| 907661-(443205+302537)=161919 | 890789-(930000-800000)=760789 |
| 183941+(876118-822400)=237659 | 539878-(775479-500000)=264399 |
| 67529+(717126+32513)=817168 | 872219-(770000+27000)=75219 |
| 550621+(423275-328590)=645306 | 959846-(924122-251160)=286884 |
| 968355-(11935+277002)=679418 | 485996+(605739-270000)=821735 |
| 230671+(1000000-237671)=993000 | 230000+(530000+110000)=870000 |
| 6633+(73495+864601)=944729 | 447069+(864034-785360)=525743 |
| 132680+(585607+1713)=720000 | 584399-(224007+94000)=266392 |
| 677621-(97099+108864)=471658 | 983973-(623784-450000)=810189 |
| 123400+(681056-101043)=703413 | 394046+(430915+135039)=960000 |
| 604022-(595284-100000)=108738 | 632265+(180000-178761)=633504 |
| 481107+(67054+88349)=636510 | 668291-(399589-118672)=387374 |
| 451989+(452630+44877)=949496 | 141980-(138592-69150)=72538 |
| 397593+(514526-290136)=621983 | 962210-(500000+309532)=152678 |
| 508586-(85745+21246)=401595 | 700000-(252326-59920)=507594 |
| 234960+(14094+279539)=528593 | 855458-(922336-605097)=538219 |
| 840000-(32938+530476)=276586 | 133950+(618536+100000)=852486 |
| 743536-(624051-123602)=243087 | 1000000-(610000+332000)=58000 |
| 418900+(640000-580284)=478616 | 291757+(668981-380000)=580738 |
| 952499-(32423+323346)=596730 | 830000-(198546+54075)=577379 |
| 647808+(324333-255673)=716468 | 830000-(964447-310111)=175664 |