| 4749+(145570+471681)=622000 | 280720-(666235-511457)=125942 |
| 336980+(120000+145898)=602878 | 623497-(875281-503403)=251619 |
| 610000-(334513-18055)=293542 | 693151+(385280-111890)=966541 |
| 742980+(463000-455100)=750880 | 113959+(122146+342293)=578398 |
| 453872-(138063+54740)=261069 | 419684+(684655-439321)=665018 |
| 121265+(991048-200000)=912313 | 988499-(692434+232432)=63633 |
| 156674-(500000-425114)=81788 | 401280+(17837+286087)=705204 |
| 155729+(961086-726815)=390000 | 605169+(928787-538807)=995149 |
| 740331-(404400-308804)=644735 | 713555-(184913-101358)=630000 |
| 441518-(398680-211518)=254356 | 800000-(449891+209239)=140870 |
| 240291+(370000+138730)=749021 | 445453+(81404+373143)=900000 |
| 853287-(3408+758879)=91000 | 342000-(5220+220000)=116780 |
| 39448+(900000-735000)=204448 | 900000-(505479+64089)=330432 |
| 669738+(87200+202979)=959917 | 295917+(260000+11762)=567679 |
| 246893+(959584-699259)=507218 | 350533+(310000+110873)=771406 |
| 755810-(206654+229156)=320000 | 230671+(1000000-237671)=993000 |
| 781697-(72303+681634)=27760 | 623954-(800530-412455)=235879 |
| 722742+(341082-327725)=736099 | 510000-(75153+168813)=266034 |
| 682948+(770823-534882)=918889 | 890986-(834670-332668)=388984 |
| 960000-(70297+459703)=430000 | 820000-(936024-182166)=66142 |
| 658191-(609293-571102)=620000 | 173790+(194295+564201)=932286 |
