| 830998-(820000-939002)=950000 | -480898-(-900000+90000)=329102 |
| 422061-(-380000+739813)=62248 | -154488+(126688-741013)=-768813 |
| 830+(-30058+439269)=410041 | 108546-(-76673-650000)=835219 |
| -532028+(-316785-13960)=-862773 | 475229-(-19701-304013)=798943 |
| -279071+(-644228+563299)=-360000 | -600000-(-678000+135096)=-57096 |
| -260390+(-897585+278141)=-879834 | -580483-(-750000+59517)=110000 |
| 147239+(-178542+684211)=652908 | -82240+(96655-819676)=-805261 |
| 700181+(232702-432883)=500000 | 253128-(-664287+474173)=443242 |
| -410175-(254880-914466)=249411 | -37838-(404959+17203)=-460000 |
| 291065-(635107-644042)=300000 | -281527+(-75434-276988)=-633949 |
| 46124+(-275733-741716)=-971325 | -709147-(-175432-723715)=190000 |
| 453084-(253696+393468)=-194080 | 302244+(372182-852398)=-177972 |
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