| -311132+(-833500+620199)=-524433 | -769965+(-578219+797343)=-550841 |
| -3698-(541340+4962)=-550000 | 905710+(-791974-443736)=-330000 |
| 540000+(740537-785673)=494864 | 763982+(-135447+191465)=820000 |
| 852714-(507227-234513)=580000 | 162151+(276424-638575)=-200000 |
| -840000-(-490823+153606)=-502783 | 183391-(633843-604144)=153692 |
| -34358+(481500-200000)=247142 | 525061+(-471000-899050)=-844989 |
| -182042+(-666899+312846)=-536095 | 217111+(-358326-767785)=-909000 |
| 486450-(-669500+975721)=180229 | -486028+(-65967-75968)=-627963 |
| -1053-(191409-519004)=326542 | 630475+(236233-551375)=315333 |
| -263938-(-73411-180415)=-10112 | -340000-(752378-792378)=-300000 |
| 573472-(-768000+581999)=759473 | -276161-(810000-307961)=-778200 |
| 6021-(-508542+424466)=90097 | -320715-(-233470-144469)=57224 |
| 351997-(-114390-264772)=731159 | 360982+(-442445+361876)=280413 |
| 140875-(290084-577376)=428167 | -350918+(-682393+233311)=-800000 |
| -416237+(562000-767902)=-622139 | -324830-(270787-1045)=-594572 |
| 629406-(410000+950353)=-730947 | -185148-(-820000+17606)=617246 |
| 287519-(-345369-152838)=785726 | -146794-(-429318-198520)=481044 |
| 391583+(-20479-992425)=-621321 | 304593-(-23700-636959)=965252 |
| 941300-(654358+822488)=-535546 | -237043-(-248816-648227)=660000 |
| -500000+(943707-962024)=-518317 | 80712-(610000+352355)=-881643 |
| -154773-(44780+53154)=-252707 | -91216+(-816326-22889)=-930431 |
