| 703627-(538027-404706)=570306 | 297668+(976987-628447)=646208 |
| 886000-(400000-54118)=540118 | 180000-(910000-903656)=173656 |
| 939340-(310287+367647)=261406 | 100000+(619698+110302)=830000 |
| 363631-(145254-131553)=349930 | 993477-(636599-349122)=706000 |
| 190000+(75970+718100)=984070 | 330271-(209236+116236)=4799 |
| 397347+(10633+202711)=610691 | 625408+(300000-165408)=760000 |
| 987925-(471953-380000)=895972 | 541344-(201612+300000)=39732 |
| 164557+(680688-405731)=439514 | 98637+(821174-249811)=670000 |
| 117299+(935864-700000)=353163 | 714539-(692003+3383)=19153 |
| 188303+(856885-600000)=445188 | 31001+(600000+263596)=894597 |
| 570362+(637271-400000)=807633 | 368970-(800000-631030)=200000 |
| 450000-(731926-513563)=231637 | 600809+(220000-154890)=665919 |
| 4749+(145570+471681)=622000 | 943364-(552021+82404)=308939 |
| 910000-(665800+9690)=234510 | 839151+(896522-762000)=973673 |
| 110900+(544007+171446)=826353 | 510000-(75153+168813)=266034 |
| 606478-(696645-490167)=400000 | 23038+(900000-123038)=800000 |
| 113234+(563762+276594)=953590 | 233793-(522642-347510)=58661 |
| 250000+(20000+230000)=500000 | 848971-(443261+402479)=3231 |
| 246646+(200000+39003)=485649 | 251476+(362011+210000)=823487 |
| 813122-(368741+100000)=344381 | 433893-(176447+89681)=167765 |
| 684445-(200844+113530)=370071 | 950000-(519358-200000)=630642 |
