| 420000-(-362438+240353)=542085 | -521506-(-667398-479456)=625348 |
| 900559+(-399523-387400)=113636 | -319501-(-260000-115649)=56148 |
| 211422-(-300000-461712)=973134 | -209509-(87075+428000)=-724584 |
| -160518+(403596-793078)=-550000 | -878110+(-379437+574550)=-682997 |
| 461150-(863099-551949)=150000 | 632713-(471604-328743)=489852 |
| 695028-(-95907-124286)=915221 | -103456+(-41705-93029)=-238190 |
| 773468+(746539-936314)=583693 | -700100-(-775685+338810)=-263225 |
| 89019-(263214+468097)=-642292 | -257431+(-480000-25827)=-763258 |
| -53379-(31219+719000)=-803598 | -500000+(943707-962024)=-518317 |
| -111129+(-186075+251674)=-45530 | 24788-(708290-321248)=-362254 |
| -426218-(73571-399789)=-100000 | 456383+(-943114+986731)=500000 |
| -517763-(-142987+596770)=-971546 | 643400+(60000-851584)=-148184 |
|