| -987000-(-808171-296400)=117571 | 989994+(398412-918406)=470000 |
| -596920-(696533-993453)=-300000 | -837551+(383407-211606)=-665750 |
| -906978+(280000-289235)=-916213 | -149459+(-31879-530110)=-711448 |
| -517763-(-142987+596770)=-971546 | 879886+(-599927-417245)=-137286 |
| 70727-(14694+205187)=-149154 | 200000-(630460-564825)=134365 |
| -365200+(-255434-280270)=-900904 | 400000-(-861956+461956)=800000 |
| 290639-(737707-646136)=199068 | 480644+(-731530-430235)=-681121 |
| 834837-(-391272+918839)=307270 | -390000-(-755507+131029)=234478 |
| -700000+(-146457+75203)=-771254 | -830200-(-870000-150000)=189800 |
| -731554-(-196061-683808)=148315 | -207188-(400000+287679)=-894867 |
| 934953-(977082+647871)=-690000 | -330000+(-313153-101268)=-744421 |
| 9038-(-538990-401462)=949490 | 157757-(-789546+772849)=174454 |
| 620000+(320353-996800)=-56447 | 25608+(-347407+203412)=-118387 |
| -260304-(215440+212032)=-687776 | -640648-(110760-261408)=-490000 |
| -738105+(-296084+388898)=-645291 | -940272-(530000-799835)=-670437 |
| 89208-(600000+39208)=-550000 | -438438-(-911621+78000)=395183 |
| 106843-(423000+390600)=-706757 | -578372+(-950000+788372)=-740000 |
| 387035+(-955133-276705)=-844803 | -100890+(289640+201250)=390000 |
| 137625-(-114754-30371)=282750 | 838249+(-734846+477600)=581003 |
| 830000+(19201-325300)=523901 | -190000-(6618-487940)=291322 |
| 747256+(-615475+592449)=724230 | 81531-(-690000+925090)=-153559 |
