| 975947+(482530-875671)=582806 | 849255-(474134-14286)=389407 |
| -490344-(-50000-516472)=76128 | -272400-(490000-500000)=-262400 |
| -354277-(348991+59960)=-763228 | -54217+(-593414-231279)=-878910 |
| 980224-(355414+251281)=373529 | -522338-(-585016+132905)=-70227 |
| -940272-(530000-799835)=-670437 | -200000-(-4974-95026)=-100000 |
| -329792+(777700-31392)=416516 | 777241+(-800000+713121)=690362 |
| 886550-(796773-175431)=265208 | -375883-(-100000+130000)=-405883 |
| -286058+(-160007+752782)=306717 | -571510+(267405+894105)=590000 |
| 12573-(-725795+988368)=-250000 | 630142+(-200898+380756)=810000 |
| 602141-(-160000+652141)=110000 | -35708+(-210000-262940)=-508648 |
| 916274-(-51408+676110)=291572 | 786981+(-67290-290763)=428928 |
| 92353+(190000-515000)=-232647 | 489600+(-419449+100000)=170151 |
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