| 839151+(896522-762000)=973673 | 66383+(91649+741968)=900000 |
| 871885-(294949+176936)=400000 | 832389-(118277+245168)=468944 |
| 309589+(263019-20822)=551786 | 652108-(402200+113429)=136479 |
| 271280-(688534-537254)=120000 | 234960+(14094+279539)=528593 |
| 854275-(834966-264866)=284175 | 255160+(287257+415258)=957675 |
| 196766+(156432+355655)=708853 | 94400+(848802-683202)=260000 |
| 20578+(87836+247193)=355607 | 130000-(625300-591046)=95746 |
| 372147+(902866-722155)=552858 | 628150+(213647-159594)=682203 |
| 800000-(333083-126536)=593453 | 675979+(92740+221281)=990000 |
| 952499-(32423+323346)=596730 | 931267-(765802-26226)=191691 |
| 884836-(849710-443916)=479042 | 958263-(400798+215733)=341732 |
| 310000+(283544-115544)=478000 | 433893-(176447+89681)=167765 |
