| 600809+(220000-154890)=665919 | 942914-(630655-547741)=860000 |
| 745874+(916550-815588)=846836 | 960000-(70297+459703)=430000 |
| 2655+(122169+539128)=663952 | 786782-(243644+269051)=274087 |
| 183941+(876118-822400)=237659 | 31001+(600000+263596)=894597 |
| 323342+(360012-340000)=343354 | 985549-(325013+541858)=118678 |
| 519434+(126887-109585)=536736 | 623497-(875281-503403)=251619 |
| 222899+(349396+400000)=972295 | 426223-(430000-284100)=280323 |
| 962352-(724057+77059)=161236 | 135116+(663957+65588)=864661 |
| 389417-(167115-92107)=314409 | 130000-(604214-590000)=115786 |
| 102764+(267423+79003)=449190 | 690371-(61536+28835)=600000 |
| 1000000-(323000+160664)=516336 | 610706-(980000-709092)=339798 |
| 475300+(688353-230690)=932963 | 394046+(430915+135039)=960000 |