| -980400+(0+128590)=-851810 | 510000+(-180000-134000)=196000 |
| -533980-(192663+240734)=-967377 | -564829+(-150002-246295)=-961126 |
| 677644-(214397+310000)=153247 | -84608+(-538450-156965)=-780023 |
| -175959+(420000-157400)=86641 | 937435+(-260758-294769)=381908 |
| -838344-(320854-469198)=-690000 | 949019+(-515549-810000)=-376530 |
| 341466+(306327-217793)=430000 | 552100-(394631-505300)=662769 |
| -133024+(-987116+728516)=-391624 | -891618-(-200000-798179)=106561 |
| 167194-(-445850-170000)=783044 | -223030-(146146-869176)=500000 |
| -280000+(480402-637562)=-437160 | 600262-(-60582+150844)=510000 |
| -570580-(633302-351449)=-852433 | -845323-(-670000+236690)=-412013 |
| 291065-(635107-644042)=300000 | -892802-(-345315-817999)=270512 |
| 42149+(45252-497401)=-410000 | -785074-(-852071+654341)=-587344 |
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