| 46635-(173375+260000)=-386740 | -300000+(-514264-60632)=-874896 |
| 817351-(-99356+414900)=501807 | -260000-(588057-623827)=-224230 |
| 308847-(-495500-168946)=973293 | 941300-(654358+822488)=-535546 |
| -475567-(37921+20171)=-533659 | -490344-(-50000-516472)=76128 |
| -787283+(-192000+807283)=-172000 | -294297+(226672+109625)=42000 |
| 546776+(-637262+640486)=550000 | -97964+(-125991-570000)=-793955 |
| -180512-(-253471-868848)=941807 | -738838-(170000+0)=-908838 |
| 713592-(831998-980771)=862365 | 989994+(398412-918406)=470000 |
| -120000+(52207+545793)=478000 | -928152-(118387-337656)=-708883 |
| 214037-(24835+458042)=-268840 | 223341-(992752-886154)=116743 |
| -585739+(14574-248809)=-819974 | -799262+(-706888+687877)=-818273 |
| 632314+(-831674+747565)=548205 | -290000+(-261000-330000)=-881000 |
| -562086-(-486490+625158)=-700754 | 200000-(-720464+186464)=734000 |
| 147239+(-178542+684211)=652908 | 600000+(949211-820628)=728583 |
| -355283-(-958623+555500)=47840 | 882704-(876375-968671)=975000 |
| -799576-(-6937-442639)=-350000 | -193538-(75818-860334)=590978 |
| 553729+(-242730+390116)=701115 | -780000-(-123925-604811)=-51264 |
| 796630-(-441600+793016)=445214 | 467667+(-589609-857010)=-978952 |
| -370354+(-623852+137170)=-857036 | 716293+(-873820-802473)=-960000 |
| 145263-(-726414-16808)=888485 | 297926+(138930-56856)=380000 |
| 475229-(-19701-304013)=798943 | -240300-(370000+291619)=-901919 |