| 253128-(-664287+474173)=443242 | -186173-(100000+574355)=-860528 |
| 123425-(264164-919000)=778261 | -978045+(-95769+673814)=-400000 |
| 415854-(298085+551769)=-434000 | -595347-(22896+24209)=-642452 |
| -745871+(908000-103918)=58211 | 763982+(-135447+191465)=820000 |
| -780000-(-123925-604811)=-51264 | 547032+(280286-835113)=-7795 |
| -247734-(-720000+592237)=-119971 | -247085-(722576-127733)=-841928 |
| 504566-(-185000+789566)=-100000 | 75043-(-16337-808620)=900000 |
| -399699+(-125675-108535)=-633909 | 25608+(-347407+203412)=-118387 |
| -535000+(266501-473490)=-741989 | -830200-(-870000-150000)=189800 |
| -845323-(-670000+236690)=-412013 | 540059+(-323261-892096)=-675298 |
| 978410+(330616-840000)=469026 | 326577-(213144+620000)=-506567 |
| -306600-(713729-44856)=-975473 | 166532-(-547316+873848)=-160000 |
|
