| -129288-(460000+161172)=-750460 | -320000-(4881+416197)=-741078 |
| -176100-(400000-240100)=-336000 | -585377-(-480399+644868)=-749846 |
| 60511-(682856+77655)=-700000 | -575110+(845000-137623)=132267 |
| 75043-(-16337-808620)=900000 | -759085-(907164-866249)=-800000 |
| 660000-(-470000+440000)=690000 | 300000+(-70783-729217)=-500000 |
| -248602+(-436593-133682)=-818877 | -620000-(-719648-607900)=707548 |
| 826535-(-242442+721981)=346996 | 752810+(-923940-828870)=-1000000 |
| 99713-(627015+122698)=-650000 | 212818+(9000+688182)=910000 |
| -133024+(-987116+728516)=-391624 | -651738+(892078-570340)=-330000 |
| 589591-(-167426+500953)=256064 | 10040+(402348-905064)=-492676 |
| -311132+(-833500+620199)=-524433 | -815085-(-601388+620018)=-833715 |
| -195992+(-349454-34554)=-580000 | 183391-(633843-604144)=153692 |
