| 745658+(-962135+111477)=-105000 | -244798-(215549-647855)=187508 |
| -640648-(110760-261408)=-490000 | -502739-(-305198+777279)=-974820 |
| 70000-(600000+26620)=-556620 | -443515+(-945145+820130)=-568530 |
| 569726+(738811-385213)=923324 | -892473-(94364-693936)=-292901 |
| 816123-(567686+382816)=-134379 | 830998-(820000-939002)=950000 |
| 166532-(-547316+873848)=-160000 | 248590+(-206437+811690)=853843 |
| -667058-(-112603-727000)=172545 | -750792+(884272-933261)=-799781 |
| 988371+(-420612-791365)=-223606 | -194389-(-38558+564821)=-720652 |
| -140273-(141347+358159)=-639779 | -934669-(-328134-506535)=-100000 |
| 917581-(-200800+352280)=766101 | 48700-(-142493-347803)=538996 |
| 321972-(116400-108117)=313689 | 954369+(155984-565700)=544653 |
| -243497+(-567432+246142)=-564787 | -35708+(-210000-262940)=-508648 |