| 261024+(820117-681141)=400000 | 171650+(376938-41542)=507046 |
| 663133-(761332-614140)=515941 | 490000+(809151-700154)=598997 |
| 625408+(300000-165408)=760000 | 884256-(257768+223164)=403324 |
| 862060-(53912+63200)=744948 | 190000-(647024-482024)=25000 |
| 494657+(838918-613575)=720000 | 646989-(8607+508704)=129678 |
| 490000+(129899+359133)=979032 | 449305+(406292-206181)=649416 |
| 455539-(157431+283862)=14246 | 12446+(128260+420000)=560706 |
| 434963+(988551-459434)=964080 | 452220-(652958-560738)=360000 |
| 612109-(443300-281191)=450000 | 267465-(582155-526657)=211967 |
| 744977-(417347-58337)=385967 | 600000-(546049-251104)=305055 |
| 425869-(248491+59768)=117610 | 147060+(342616+10324)=500000 |
| 793943-(208968+281975)=303000 | 279383+(60201+435797)=775381 |
| 934367-(383237+374130)=177000 | 61470+(338475+410055)=810000 |
| 253274+(877735-792176)=338833 | 985219-(81805+903414)=0 |
| 122045+(218950+144599)=485594 | 451989+(452630+44877)=949496 |
| 111989+(497040-376353)=232676 | 294993+(874188-170000)=999181 |
| 431978+(158074+132515)=722567 | 753744-(690667+35297)=27780 |
| 41035+(751884+52895)=845814 | 47007+(269625+175529)=492161 |
| 321719-(350000-259540)=231259 | 124734+(61161+109132)=295027 |
| 857561+(974586-934539)=897608 | 558318-(117328+415561)=25429 |
| 863201-(420000+82600)=360601 | 700837-(863932-319111)=156016 |