| 666221-(660000-420000)=426221 | -464700+(-24136+888836)=400000 |
| -2237+(-4497-598684)=-605418 | -977125-(-692000-151885)=-133240 |
| 573445-(-166592-19069)=759106 | 0-(641615+300000)=-941615 |
| -171789-(38662-632725)=422274 | -723775+(-407646+657904)=-473517 |
| -751749+(-324191+346940)=-729000 | 660000-(-470000+440000)=690000 |
| 480000+(-800842+810842)=490000 | 965417+(-994462+101914)=72869 |
| -987000-(-808171-296400)=117571 | -949647-(-133589-326737)=-489321 |
| 901559-(18455+466523)=416581 | 959293-(900623+178670)=-120000 |
| -348342-(28000+207318)=-583660 | -687503+(-236141+126960)=-796684 |
| 100048-(-839455+115840)=823663 | 426158-(-727000+895158)=258000 |
| 43548-(327437-804779)=520890 | 480710+(672474-833184)=320000 |
| 225448+(-338769+856728)=743407 | -467757-(-93661+400000)=-774096 |
| 260897+(606472-300000)=567369 | 108546-(-76673-650000)=835219 |
| -407406-(129387-85701)=-451092 | 133588+(145016-944362)=-665758 |
| -978045+(-95769+673814)=-400000 | 610000+(-617900-596593)=-604493 |
| 201538-(550913-34695)=-314680 | -200000+(895816-618408)=77408 |
| 292815+(-64313+288498)=517000 | -255150-(334600+85310)=-675060 |
| -261584+(400000-491150)=-352734 | -213412-(0+370229)=-583641 |
| -294297+(226672+109625)=42000 | 235078+(-760000+698900)=173978 |
| -600000-(-450200+750200)=-900000 | -18882-(-709070+931597)=-241409 |
| -410175-(254880-914466)=249411 | 250864-(-124506+568313)=-192943 |