| -682530-(-673624-648906)=640000 | -130054-(128795-530000)=271151 |
| 157757-(-789546+772849)=174454 | -513277+(-3382-25529)=-542188 |
| 652347-(395517-389565)=646395 | -103456+(-41705-93029)=-238190 |
| -245927+(234280-713860)=-725507 | 649791+(720686-400000)=970477 |
| 140600+(-646355+550000)=44245 | -550937+(-250347+822784)=21500 |
| 573472-(-768000+581999)=759473 | -439542-(-999738+978789)=-418593 |
| 497737-(978289-26000)=-454552 | 629406-(410000+950353)=-730947 |
| 632314+(-831674+747565)=548205 | 462435-(-206664-200000)=869099 |
| -604926+(119396+105530)=-380000 | 416565+(613056-60000)=969621 |
| -8000+(-431411-489869)=-929280 | -7000-(98785+540000)=-645785 |
| -127806-(177718+440000)=-745524 | 240199-(-184277+497569)=-73093 |
| 181662-(-211368-382465)=775495 | -699152-(96482+199345)=-994979 |
| 152574+(-642285-410253)=-899964 | -254467-(78187-926404)=593750 |
| 527369-(667394+555655)=-695680 | -190000+(-909302+280567)=-818735 |
| -840000-(-490823+153606)=-502783 | -165593+(-194124+568028)=208311 |
| 865405+(-430000-154761)=280644 | -825964-(-790000-0)=-35964 |
| 496574+(-158687+300000)=637887 | -304007-(-412979+23305)=85667 |
| 114374-(-115500-300068)=529942 | 852714-(507227-234513)=580000 |
| 870664+(-138420-463309)=268935 | -994314+(160806+33508)=-800000 |
| 262503+(768034-531122)=499415 | -871283-(532628-442226)=-961685 |
| -667474-(-1000000-416298)=748824 | 272574-(35400+864835)=-627661 |