| 219885+(690000-654091)=255794 | 661916-(365534+153215)=143167 |
| 470000-(852400-690006)=307606 | 497978+(912666-750356)=660288 |
| 764355-(51031+651539)=61785 | 831901-(730042-6262)=108121 |
| 179597+(214507+570896)=965000 | 180499+(79454+410047)=670000 |
| 528180-(408906-231935)=351209 | 8924+(278378+95558)=382860 |
| 322948-(600000-479146)=202094 | 481107+(67054+88349)=636510 |
| 833791-(47804+525046)=260941 | 600000+(790000-399538)=990462 |
| 342524+(643889-632586)=353827 | 267465-(582155-526657)=211967 |
| 47000+(1000000-359485)=687515 | 615024-(54798+313226)=247000 |
| 145097+(552000-444100)=252997 | 740000-(717098+11420)=11482 |
| 66383+(91649+741968)=900000 | 571494-(940000-483275)=114769 |
| 710000-(2806+700000)=7194 | 34175+(446829+518996)=1000000 |