| 581388-(-236102+190000)=627490 | 151598-(-304351-387777)=843726 |
| -588730+(214604-395874)=-770000 | 666221-(660000-420000)=426221 |
| -274485-(82511-716996)=360000 | -883222-(-40000+30000)=-873222 |
| -228546+(-236634-26192)=-491372 | 415854-(298085+551769)=-434000 |
| 476667-(-393074+669228)=200513 | -678280+(-327450+263369)=-742361 |
| -146794-(-429318-198520)=481044 | 453084-(253696+393468)=-194080 |
| -257431+(-480000-25827)=-763258 | 257339+(-339038+140000)=58301 |
| 473459+(-157000+83541)=400000 | -718278-(-558395-82574)=-77309 |
| 773468+(746539-936314)=583693 | 768084+(-601593-242136)=-75645 |
| -29977-(556434-354516)=-231895 | 813200-(-385882+489082)=710000 |
| 302244+(372182-852398)=-177972 | -201604-(-964086+250000)=512482 |
| 321972-(116400-108117)=313689 | -345626-(244295+238136)=-828057 |
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