| -162689-(-789384-341698)=968393 | -648649-(980000-868459)=-760190 |
| 597782-(-888888+727518)=759152 | -651738+(892078-570340)=-330000 |
| -662785+(-133960+573745)=-223000 | 212573-(-169598-240000)=622171 |
| -789497+(-260000+130000)=-919497 | 272176+(776332-478441)=570067 |
| -570219+(462302-292083)=-400000 | -96836+(-11600-848397)=-956833 |
| 500000-(600862+510963)=-611825 | -209509-(87075+428000)=-724584 |
| 971007+(-951824-313183)=-294000 | 764296-(559929-248713)=453080 |
| 390000-(-52825-516700)=959525 | 27588+(389896-800003)=-382519 |
| -72510-(-100000-136510)=164000 | -289590+(-480852+770442)=0 |
| 751494+(-753724-207470)=-209700 | 291065-(635107-644042)=300000 |
| -27608-(830780-348388)=-510000 | 434255-(205632+883865)=-655242 |
| -577142-(-179000+418728)=-816870 | 620896+(-488147+757016)=889765 |
