| -709784-(-242894+231449)=-698339 | 28920-(-892291+138211)=783000 |
| -223030-(146146-869176)=500000 | -588730+(214604-395874)=-770000 |
| 212573-(-169598-240000)=622171 | 293061+(40479-593540)=-260000 |
| -438438-(-911621+78000)=395183 | 293373+(-321513-780666)=-808806 |
| 411522-(625834+200000)=-414312 | 916406-(857900-30000)=88506 |
| 10040+(402348-905064)=-492676 | 830371+(-390274-646043)=-205946 |
| -926502-(-51423-240000)=-635079 | -750000-(-877530-434501)=562031 |
| 244706-(-793942+118087)=920561 | -112773+(-60000-309211)=-481984 |
| -120000+(52207+545793)=478000 | 543260+(-263584+485448)=765124 |
| 649791+(720686-400000)=970477 | 49794+(-371000+727619)=406413 |
| 335002-(832412-127410)=-370000 | 710764-(609547-653631)=754848 |
| 0-(-700000+146000)=554000 | -219402-(671559-790961)=-100000 |
| 892382-(63135+44223)=785024 | 486450-(-669500+975721)=180229 |
| -508536-(69554-717439)=139349 | -90829+(-238327+823156)=494000 |
| -300119-(-339288-636403)=675572 | -745019-(-613373+108145)=-239791 |
| 239815-(257627+84295)=-102107 | 154037+(-172742+208000)=189295 |
| 516767-(-707209+753976)=470000 | -738105+(-296084+388898)=-645291 |
| -126084+(-515346-158852)=-800282 | -205975-(378785+227669)=-812429 |
| -255656+(-766241+647346)=-374551 | -235034+(-264000+534449)=35415 |
| 840015+(-93700-641984)=104331 | -738838-(170000+0)=-908838 |
| -567755-(276581-744336)=-100000 | -762000+(810000-28000)=20000 |
