| -416237+(562000-767902)=-622139 | -360000-(-329126-536321)=505447 |
| 168430-(770912+237431)=-839913 | 319309+(-914693-24194)=-619578 |
| 385513-(98521+986992)=-700000 | 741880-(-44032+563287)=222625 |
| 790000-(-57742+543061)=304681 | 200600-(-654514-1553)=856667 |
| 405916-(796371+99545)=-490000 | -980808-(-950000-720808)=690000 |
| -255656+(-766241+647346)=-374551 | 161847+(-91551-947581)=-877285 |
| -759085-(907164-866249)=-800000 | 326577-(213144+620000)=-506567 |
| -68439-(465669+0)=-534108 | 777241+(-800000+713121)=690362 |
| 110000+(400827-249827)=261000 | -816732-(-269996-46736)=-500000 |
| -991005+(-909048+947275)=-952778 | -207188-(400000+287679)=-894867 |
| 646102+(-801816-564286)=-720000 | -600828+(-102483+819075)=115764 |
| -2237+(-4497-598684)=-605418 | -847673+(210000-334000)=-971673 |
| -395154-(-244198-170956)=20000 | -29977-(556434-354516)=-231895 |
| -103456+(-41705-93029)=-238190 | 45890+(-974531+111958)=-816683 |
| 218244+(-658705+670461)=230000 | 101579-(-20000-538345)=659924 |
| -329792+(777700-31392)=416516 | -573685-(-341863-780000)=548178 |
| 852714-(507227-234513)=580000 | -197869+(-64553-270000)=-532422 |
| -65839-(110000+613448)=-789287 | -76099-(-251833+375734)=-200000 |
| 533022+(600000-526689)=606333 | -130054-(128795-530000)=271151 |
| 257103+(97303-538866)=-184460 | 640989-(493947-457958)=605000 |
| 253128-(-664287+474173)=443242 | 469724-(-384350-46553)=900627 |