| -600000+(-86697-113303)=-800000 | -423808+(-360000-82040)=-865848 |
| -346004-(-764307+568303)=-150000 | 28920-(-892291+138211)=783000 |
| 656065-(-738000+885343)=508722 | 90868-(-441832+532700)=0 |
| 620000+(320353-996800)=-56447 | 1000000-(621333+153926)=224741 |
| 339541-(590480-30939)=-220000 | 975947+(482530-875671)=582806 |
| 852714-(507227-234513)=580000 | 104862+(-165447+830585)=770000 |
| 413800-(-7047-54036)=474883 | -560000+(-984091+944091)=-600000 |
| -300119-(-339288-636403)=675572 | -570551-(-189816+344283)=-725018 |
| -906978+(280000-289235)=-916213 | -767641-(816899-864540)=-720000 |
| 304593-(-23700-636959)=965252 | -112214+(892323-378100)=402009 |
| -36389-(998734-745123)=-290000 | 619941+(371794-718735)=273000 |
| 628277+(-886640-131637)=-390000 | -454701+(-43702+138403)=-360000 |
| 607397+(-342398+196979)=461978 | -651738+(892078-570340)=-330000 |
| -590000-(200000+70000)=-860000 | -750000-(-877530-434501)=562031 |
| -949647-(-133589-326737)=-489321 | -790000-(972415-922021)=-840394 |
| 567649-(324616-144003)=387036 | -400000-(14701+10515)=-425216 |
| 355663-(332868+135204)=-112409 | -232957-(-76868-416089)=260000 |
| 614000+(-876525+570000)=307475 | 203691-(905021+224178)=-925508 |
| 930147+(-623348-382400)=-75601 | 786981+(-67290-290763)=428928 |
| 796630-(-441600+793016)=445214 | -35708+(-210000-262940)=-508648 |
| -702271+(-407712+429983)=-680000 | -300000-(96294-776294)=380000 |
