| -312270-(234298+332406)=-878974 | 474544+(-740103+634662)=369103 |
| -96836+(-11600-848397)=-956833 | -940272-(530000-799835)=-670437 |
| 348273-(497100+700000)=-848827 | -107685+(967596-200000)=659911 |
| -370354+(-623852+137170)=-857036 | 334627-(-300000+489889)=144738 |
| 922197+(78056-903908)=96345 | -193538-(75818-860334)=590978 |
| 161847+(-91551-947581)=-877285 | -434169+(-844951+857292)=-421828 |
| -610000+(996543-440270)=-53727 | 385513-(98521+986992)=-700000 |
| 569726+(738811-385213)=923324 | 968511-(450738+834101)=-316328 |
| -187300-(-742517+4699)=550518 | 384821-(245400-409673)=549094 |
| 687529-(-110201-160484)=958214 | -138761+(-606873-226600)=-972234 |
| -530000-(-76598-111432)=-341970 | 142395-(-549460+647855)=44000 |
| 8501-(-436270-552757)=997528 | 800000+(-481187-694821)=-376008 |