| 143279-(-626106+746015)=23370 | -906690-(144783-195900)=-855573 |
| -980400+(0+128590)=-851810 | -60231-(-246500-60000)=246269 |
| -240059-(130000+529849)=-899908 | -470453+(-931873+742326)=-660000 |
| 275400-(-251125-460000)=986525 | 283275-(-535420+298695)=520000 |
| 803679+(-170576-73103)=560000 | -565706+(-577303+793009)=-350000 |
| 817481+(90753+60766)=969000 | 509039-(580048-487182)=416173 |
| 988010-(731315-519525)=776220 | -316089-(-3594-331355)=18860 |
| 746222-(459159+713075)=-426012 | 111200+(982006-713206)=380000 |
| -845323-(-670000+236690)=-412013 | 178457+(-188463-456783)=-466789 |
| -496029-(-29166+513938)=-980801 | -280000+(480402-637562)=-437160 |
| 480425+(-306126-954299)=-780000 | 75043-(-16337-808620)=900000 |
| -759765+(350000+209765)=-200000 | -595347-(22896+24209)=-642452 |
|
