| 348731-324360+646421=670792 | 77990+81820-167657=-7847 |
| -540000+493643-873643=-920000 | -310109+571909-1000000=-738200 |
| 77984+235862-264846=49000 | 356610-905622-260988=-810000 |
| -454957-422252+880000=2791 | 498714-269933-542080=-313299 |
| -429306+670870+686832=928396 | -565987+408600+957445=800058 |
| -805210-34347+622221=-217336 | -941700+770000-643000=-814700 |
| 8628-510316+151688=-350000 | -490979-47275+298254=-240000 |
| 109094-609099-82165=-582170 | -600000-631397+272902=-958495 |
| -109502-380000-501800=-991302 | -441645+147226+642039=347620 |
| 383249-819205+430837=-5119 | -410432-332363+932795=190000 |
| -89219+899075-147175=662681 | 382802-750000-340000=-707198 |
| 630610+166207-98504=698313 | -337143-848861+526004=-660000 |
