| -400000-(14701+10515)=-425216 | 344600+(-157564-97036)=90000 |
| -777300-(583327-501627)=-859000 | 480425+(-306126-954299)=-780000 |
| 245604-(-879000+824604)=300000 | -410175-(254880-914466)=249411 |
| 192498+(-87388-481346)=-376236 | 313243-(670000-754094)=397337 |
| 965417+(-994462+101914)=72869 | -539079+(454430-247431)=-332080 |
| -517763-(-142987+596770)=-971546 | 101787-(-416867+351324)=167330 |
| 921336+(154128-275464)=800000 | 509039-(580048-487182)=416173 |
| -312270-(234298+332406)=-878974 | 574304-(-21105-321501)=916910 |
| -325260+(-172426+227686)=-270000 | 647216+(618643-660020)=605839 |
| -991005+(-909048+947275)=-952778 | -75100-(-760066+419966)=265000 |
| 272574-(35400+864835)=-627661 | -23809+(-209502-121075)=-354386 |
| 80712-(610000+352355)=-881643 | -605622+(-572029+760000)=-417651 |
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