| -67667-(370000+308691)=-746358 | -639836+(837525-777689)=-580000 |
| -48200-(0-136000)=87800 | 140875-(290084-577376)=428167 |
| 55808-(413226+383527)=-740945 | -95778+(-387286-123981)=-607045 |
| 13125-(-440185-437801)=891111 | -246263+(-550959-20727)=-817949 |
| 276200-(-252647-140978)=669825 | 160000-(414967-520000)=265033 |
| 360982+(-442445+361876)=280413 | -254467-(78187-926404)=593750 |
| -938846+(-218209+683105)=-473950 | -807133-(602822-620000)=-789955 |
| 206128-(-551177+766219)=-8914 | -391523+(-126000+31501)=-486022 |
| -892619+(77579-36840)=-851880 | -800000-(-367576+250218)=-682642 |
| 562383+(-837897+733993)=458479 | -190000-(184181+429364)=-803545 |
| 481086+(-755114-54466)=-328494 | -146794-(-429318-198520)=481044 |
| 260897+(606472-300000)=567369 | 1000000-(320613+126924)=552463 |
