| -293894-(-376970+283076)=-200000 | 573472-(-768000+581999)=759473 |
| 108546-(-76673-650000)=835219 | 937121-(250000-87383)=774504 |
| -730790-(0-740000)=9210 | 281681-(831253-605094)=55522 |
| -100890+(289640+201250)=390000 | -86565-(-943469+839067)=17837 |
| 214037-(24835+458042)=-268840 | 185067+(-549277+588389)=224179 |
| -300000+(-514264-60632)=-874896 | 200600-(-654514-1553)=856667 |
| 646102+(-801816-564286)=-720000 | -247085-(722576-127733)=-841928 |
| -224843-(400000+264345)=-889188 | -368272-(-110000-177272)=-81000 |
| 490000+(-325348-800000)=-635348 | 816123-(567686+382816)=-134379 |
| -650000+(-149300+234536)=-564764 | 792842-(-310410+730000)=373252 |
| -136888+(-501086+703000)=65026 | 647216+(618643-660020)=605839 |
| -325260+(-172426+227686)=-270000 | -720000+(559333-19333)=-180000 |
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