| 689634-(507996+249638)=-68000 | -238495-(132211+529294)=-900000 |
| -9200-(-345204-520000)=856004 | 426158-(-727000+895158)=258000 |
| -662785+(-133960+573745)=-223000 | 161244+(864888-319933)=706199 |
| -150669+(487757-337088)=0 | 816316+(-691598-265927)=-141209 |
| 104862+(-165447+830585)=770000 | 109832+(-28466-502635)=-421269 |
| 101998-(402089-100091)=-200000 | -451277-(-218942+329784)=-562119 |
| -531242-(-779788-439871)=688417 | -238000-(319084-75084)=-482000 |
| -240059-(130000+529849)=-899908 | 988010-(731315-519525)=776220 |
| -727110-(-471000-396110)=140000 | -545374-(0+297274)=-842648 |
| -347009+(115779-710000)=-941230 | 239815-(257627+84295)=-102107 |
| 345955-(-81816-202229)=630000 | 905710+(-791974-443736)=-330000 |
| 206653-(-270000-187800)=664453 | -840000+(-86082+926082)=0 |
| -143751-(-98904-44847)=0 | 619983+(363804-612366)=371421 |
| 42149+(45252-497401)=-410000 | 792842-(-310410+730000)=373252 |
| -90829+(-238327+823156)=494000 | -306600-(713729-44856)=-975473 |
| 277164+(-701163+369667)=-54332 | -470453+(-931873+742326)=-660000 |
| 851000-(298072+883890)=-330962 | -449892+(-364531+213139)=-601284 |
| 347088-(767327-180239)=-240000 | -500000-(-191060+63605)=-372545 |
| -961235+(400208-106077)=-667104 | -360000+(-208084+728084)=160000 |
| 134438-(-30000-578913)=743351 | -284913-(23000+188856)=-496769 |
| 400000-(-171688-12767)=584455 | 528689+(-111800+227000)=643889 |
