| 262503+(768034-531122)=499415 | -260304-(215440+212032)=-687776 |
| 830371+(-390274-646043)=-205946 | 181700+(-621258+699558)=260000 |
| -789497+(-260000+130000)=-919497 | 206653-(-270000-187800)=664453 |
| 604519-(865000-493749)=233268 | -190000-(6618-487940)=291322 |
| -580000+(-540000+510000)=-610000 | 200600-(-654514-1553)=856667 |
| 861650-(-507167+660627)=708190 | -18882-(-709070+931597)=-241409 |
| -231000-(400000+360000)=-991000 | 941300-(654358+822488)=-535546 |
| -353459+(189869-789736)=-953326 | 962264+(439858-857767)=544355 |
| 89019-(263214+468097)=-642292 | -938846+(-218209+683105)=-473950 |
| 636030-(-800080+567744)=868366 | 401328+(364586-530000)=235914 |
| 885000-(899180-190744)=176564 | 430516-(295214-444698)=580000 |
| 601935-(390000+421594)=-209659 | -156471+(305110-128639)=20000 |
| -21467-(400528+533368)=-955363 | -420000+(-510000+750000)=-180000 |
| -48200-(0-136000)=87800 | -260000-(588057-623827)=-224230 |
| -407406-(129387-85701)=-451092 | -154620+(-659669+914289)=100000 |
| -915059-(-394733-255045)=-265281 | -257431+(-480000-25827)=-763258 |
| 138263-(-355807+671070)=-177000 | 213517+(-512393+408876)=110000 |
| -657903-(-756555+996618)=-897966 | 788249+(-574564+414613)=628298 |
| -883222-(-40000+30000)=-873222 | 281407-(-474055+155462)=600000 |
| -316089-(-3594-331355)=18860 | -575110+(845000-137623)=132267 |
| 21829+(-373000+507171)=156000 | 625874+(-27790-963324)=-365240 |
