| -205975-(378785+227669)=-812429 | -650000+(-149300+234536)=-564764 |
| -383251-(750820-352595)=-781476 | -640740-(202113-442853)=-400000 |
| -253634+(797723-344089)=200000 | 55808-(413226+383527)=-740945 |
| 137296-(-551043-158324)=846663 | 960000+(-121918-980977)=-142895 |
| -319501-(-260000-115649)=56148 | 333800-(-801620+701098)=434322 |
| 480000+(-800842+810842)=490000 | 420000-(-362438+240353)=542085 |
| -194389-(-38558+564821)=-720652 | 385513-(98521+986992)=-700000 |
| -97568+(-699659-88728)=-885955 | 99953-(-450369+210322)=340000 |
| 502951-(-625407+708358)=420000 | 620896+(-488147+757016)=889765 |
| 514300+(162455-266755)=410000 | -883222-(-40000+30000)=-873222 |
| 244626-(-213864-398755)=857245 | -795797+(582579-367475)=-580693 |
| 900559+(-399523-387400)=113636 | -154488+(126688-741013)=-768813 |
| 640000+(-943952+169580)=-134372 | -966461-(-814764-770935)=619238 |
| -667474-(-1000000-416298)=748824 | 89019-(263214+468097)=-642292 |
| 758353+(685068-889815)=553606 | 447591+(80000-821042)=-293451 |
| -598749-(33000+8251)=-640000 | -519068+(-176000-0)=-695068 |
| -244798-(215549-647855)=187508 | -265521+(-350620+469564)=-146577 |
| -933849+(-130397+131648)=-932598 | 988504+(-373474+257400)=872430 |
| -520923+(-489377+280300)=-730000 | 485849-(858797-372171)=-777 |
| 123425-(264164-919000)=778261 | -157240-(190886+148389)=-496515 |
| 272574-(35400+864835)=-627661 | -454352-(-818155+680000)=-316197 |
