| 235078+(-760000+698900)=173978 | 919852-(827317-718596)=811131 |
| -276161-(810000-307961)=-778200 | 901559-(18455+466523)=416581 |
| -966461-(-814764-770935)=619238 | -130000-(225803-453521)=97718 |
| 181625-(-153365-643000)=977990 | -154773-(44780+53154)=-252707 |
| 173186+(-435000+550000)=288186 | -720000+(559333-19333)=-180000 |
| -61554-(-538695+967141)=-490000 | -192719+(633482-822968)=-382205 |
| -502874-(-600000+962126)=-865000 | 99953-(-450369+210322)=340000 |
| 257103+(97303-538866)=-184460 | 89208-(600000+39208)=-550000 |
| 900000-(481850+460122)=-41972 | 662925-(-211686-106701)=981312 |
| -40357+(-411073-281414)=-732844 | -687503+(-236141+126960)=-796684 |
| -23798-(302178+441218)=-767194 | 796673+(-330000-744541)=-277868 |
| 540000+(874154-609800)=804354 | -63900+(-21237-83949)=-169086 |
