| 157813-(-973930+975762)=155981 | -340000-(752378-792378)=-300000 |
| 778901+(430789-684713)=524977 | 11460-(6576-89676)=94560 |
| -347009+(115779-710000)=-941230 | 698841-(-580690+574946)=704585 |
| 286109-(190080+670000)=-573971 | -825964-(-790000-0)=-35964 |
| -418570-(-425671+334867)=-327766 | -158579+(464804-506225)=-200000 |
| 207256-(-242782-382352)=832390 | -311132+(-833500+620199)=-524433 |
| -596920-(696533-993453)=-300000 | 173186+(-435000+550000)=288186 |
| -219846+(-844201+94047)=-970000 | 849255-(474134-14286)=389407 |
| 21327-(693899+147500)=-820072 | -420000+(-510000+750000)=-180000 |
| 308700+(-585525-601975)=-878800 | -777300-(583327-501627)=-859000 |
| 396999+(605936-349218)=653717 | -915059-(-394733-255045)=-265281 |
| 346779+(-434680-16939)=-104840 | -840000-(-490823+153606)=-502783 |
|
