| 797211-(690210-132351)=239352 | -36389-(998734-745123)=-290000 |
| -181457+(-85897+667354)=400000 | -586717-(14391+321362)=-922470 |
| -448176-(-532000+883824)=-800000 | -165593+(-194124+568028)=208311 |
| -450821-(216412+7642)=-674875 | -23809+(-209502-121075)=-354386 |
| 249452-(52119-492667)=690000 | -406061-(401289-284000)=-523350 |
| -459070+(622393-389418)=-226095 | 13413-(-541528-248403)=803344 |
| 800000+(-481187-694821)=-376008 | -200000-(-4974-95026)=-100000 |
| 132674+(-245900+763226)=650000 | 674183+(-866595+592412)=400000 |
| -616853-(-254825-511400)=149372 | 480710+(672474-833184)=320000 |
| 600000+(949211-820628)=728583 | 728782-(347591+961191)=-580000 |
| 366284+(-160000-296284)=-90000 | 334627-(-300000+489889)=144738 |
| 26441-(-691339+770000)=-52220 | 288417-(858643+139774)=-710000 |
