| -50530-280805-300000=-631335 | 109094-609099-82165=-582170 |
| -680000+497048-187595=-370547 | -353405-707786+361191=-700000 |
| 495589+339708-512539=322758 | 548636+538351-986987=100000 |
| -940757+516248-436160=-860669 | 308864+199700-534970=-26406 |
| 255136-500000-545136=-790000 | 9510+996159-888333=117336 |
| 282995-454846-115152=-287003 | 788592-533807+105327=360112 |
| 5725-738084+132359=-600000 | 489033-60325+80000=508708 |
| -146983-600000-227037=-974020 | -150000-173095-459670=-782765 |
| 659945-348001+598056=910000 | -732988-59349+492337=-300000 |
| -793240+475737+336371=18868 | -33679+829573-400803=395091 |
| -703180+414410+973147=684377 | -423988+180779+433209=190000 |
| -202294-402762+1000000=394944 | 950072-556980-873092=-480000 |