| 791527-(99407+72321)=619799 | 447979+(136325+70696)=655000 |
| 968916-(671566+183000)=114350 | 167232-(620000-602949)=150181 |
| 491026-(81143+398390)=11493 | 200487+(442863+356650)=1000000 |
| 660870-(350021+288748)=22101 | 315453-(62895+70565)=181993 |
| 806926+(539328-449222)=897032 | 485996+(605739-270000)=821735 |
| 566000-(987116-804694)=383578 | 195974+(590000-91974)=694000 |
| 134230+(191701+343383)=669314 | 565123+(568122-370000)=763245 |
| 857561+(974586-934539)=897608 | 750000-(421981-400000)=728019 |
| 259242+(953998-698000)=515240 | 668291-(399589-118672)=387374 |
| 893815-(589295+4520)=300000 | 661406-(770900-717618)=608124 |
| 162881+(456119+359852)=978852 | 133988+(183125+567158)=884271 |
| 697000-(781351-370087)=285736 | 467774+(428531+83695)=980000 |
