| 300000-(-270267-380000)=950267 | -407406-(129387-85701)=-451092 |
| 738501+(-333100-443392)=-37991 | 711068-(520707+190361)=0 |
| 97805-(152625+919521)=-974341 | -795797+(582579-367475)=-580693 |
| -475567-(37921+20171)=-533659 | 763982+(-135447+191465)=820000 |
| 500000-(720000+420306)=-640306 | -764107-(-402003+254600)=-616704 |
| 200000-(-633381+292325)=541056 | 126993-(790656-602120)=-61543 |
| 100000-(-215810+685810)=-370000 | 975947+(482530-875671)=582806 |
| -509896-(160000+72654)=-742550 | -35708+(-210000-262940)=-508648 |
| -54319+(313681-449485)=-190123 | -301256+(-336401+343253)=-294404 |
| -895162-(-356872-304734)=-233556 | -585739+(14574-248809)=-819974 |
| -260000-(588057-623827)=-224230 | -330490-(-134575-34975)=-160940 |
| -938846+(-218209+683105)=-473950 | -127275+(-688504+635359)=-180420 |
| 251021+(-272578-544408)=-565965 | 307173+(-990000+912827)=230000 |
| 101998-(402089-100091)=-200000 | -848385-(-879569+131184)=-100000 |
| 161244+(864888-319933)=706199 | -154620+(-659669+914289)=100000 |
| -193459+(-373666-186364)=-753489 | 882531-(797689+84842)=0 |
| 400000-(-861956+461956)=800000 | 66128-(-400000-33872)=500000 |
| -205975-(378785+227669)=-812429 | 619941+(371794-718735)=273000 |
| 104620+(-949017+712804)=-131593 | -727110-(-471000-396110)=140000 |
| -390000-(-968925+346767)=232158 | 607397+(-342398+196979)=461978 |
| -247085-(722576-127733)=-841928 | 130000-(-490000+450000)=170000 |