| 984613-(660097-315870)=640386 | 493807+(859768-591595)=761980 |
| 543065-(636447-165415)=72033 | 540000-(142241+78049)=319710 |
| 370178+(674996-290000)=755174 | 373213-(443000-112582)=42795 |
| 499481+(185877+123771)=809129 | 717631-(513311+37568)=166752 |
| 130000+(59000+230271)=419271 | 426223-(430000-284100)=280323 |
| 436063+(25600+271562)=733225 | 614738-(770000-685262)=530000 |
| 961175-(197201+363974)=400000 | 399936+(297256+99457)=796649 |
| 891331-(349916+16777)=524638 | 44072+(190976+527751)=762799 |
| 539057+(350000-235192)=653865 | 180000+(666694-568907)=277787 |
| 720000-(304511+326489)=89000 | 39962+(154011+124198)=318171 |
| 851911-(25813+246098)=580000 | 641657+(805687-447344)=1000000 |
| 884836-(849710-443916)=479042 | 167046+(746901-140000)=773947 |
