| 528223-(200009+140014)=188200 | 456366-(534895-523000)=444471 |
| 142507+(918370-300877)=760000 | 819638-(400000+152799)=266839 |
| 682948+(770823-534882)=918889 | 55662+(352438+395103)=803203 |
| 809166+(840000-814929)=834237 | 43877-(160356-159176)=42697 |
| 418193+(358328-130434)=646087 | 930264+(865670-820000)=975934 |
| 822978-(169145+419478)=234355 | 636998+(134892+73084)=844974 |
| 912414-(406033+463)=505918 | 716541-(793414-329123)=252250 |
| 487024-(243801+143223)=100000 | 663133-(761332-614140)=515941 |
| 680000-(760533-649901)=569368 | 124745+(551000+252060)=927805 |
| 113959+(122146+342293)=578398 | 254474+(40932+357470)=652876 |
| 419684+(684655-439321)=665018 | 684577-(200000+234274)=250303 |
| 950000-(519358-200000)=630642 | 77568+(248800+351933)=678301 |
