| 151143-(699059+449095)=-997011 | -187300-(-742517+4699)=550518 |
| 252322-(-80833-230000)=563155 | -209509-(87075+428000)=-724584 |
| 130000-(-490000+450000)=170000 | 666221-(660000-420000)=426221 |
| -126084+(-515346-158852)=-800282 | 922197+(78056-903908)=96345 |
| -395154-(-244198-170956)=20000 | -175641+(846281-541272)=129368 |
| 553729+(-242730+390116)=701115 | -407406-(129387-85701)=-451092 |
| 789051-(997321-363002)=154732 | 49240-(-276932+972172)=-646000 |
| -944263+(785973-670710)=-829000 | 391939-(608649-920758)=704048 |
| -799262+(-706888+687877)=-818273 | 100000+(75910-300000)=-124090 |
| 869133+(-201958-167000)=500175 | 738501+(-333100-443392)=-37991 |
| -300000+(-268754-191246)=-760000 | -294390-(344692+310834)=-949916 |
| -77340-(671919-466100)=-283159 | 66128-(-400000-33872)=500000 |
| -120803-(182569+516628)=-820000 | 516803-(-102680-37599)=657082 |
| 151030+(507400-843697)=-185267 | -531242-(-779788-439871)=688417 |
| -262686-(-320000+837314)=-780000 | -66029-(-200000-766029)=900000 |
| 286109-(190080+670000)=-573971 | -833433+(-900000+910138)=-823295 |
| -78990-(0-888606)=809616 | 100000-(97937+712063)=-710000 |
| -141893+(-583961-112422)=-838276 | -329792+(777700-31392)=416516 |
| 168591+(-240000-881591)=-953000 | 668529-(-348000+876704)=139825 |
| 521004+(-874424+243978)=-109442 | -224843-(400000+264345)=-889188 |
| 614000+(-369703+163734)=408031 | -980000+(-151066+791066)=-340000 |
