| 173186+(-435000+550000)=288186 | 638212-(236158+630054)=-228000 |
| -91216+(-816326-22889)=-930431 | -373486+(-358832-15177)=-747495 |
| -660000-(38407-917713)=219306 | -120000+(-721379+480000)=-361379 |
| -171488+(-989000+832118)=-328370 | 511061+(422168-847704)=85525 |
| -667474-(-1000000-416298)=748824 | 510000+(-870795+158072)=-202723 |
| -780000-(-123925-604811)=-51264 | 27715-(-6426-311600)=345741 |
| -851951-(-627574-924377)=700000 | -450821-(216412+7642)=-674875 |
| 533022+(600000-526689)=606333 | -154800+(25630+829170)=700000 |
| 196836-(300000-884417)=781253 | -988912-(506578-709193)=-786297 |
| 138263-(-355807+671070)=-177000 | -137329+(117011-500000)=-520318 |
| -67667-(370000+308691)=-746358 | 632713-(471604-328743)=489852 |
| 203691-(905021+224178)=-925508 | 512641+(-80724-855748)=-423831 |
