| 137765+(159000+250712)=547477 | 546900+(241275+59706)=847881 |
| 246893+(959584-699259)=507218 | 458278+(68467+93566)=620311 |
| 596387-(365900+155462)=75025 | 307438-(265586-58148)=100000 |
| 876917+(344387-251304)=970000 | 740000-(40000+447509)=252491 |
| 421656+(442703-38329)=826030 | 229396-(333387-132258)=28267 |
| 18749+(408618+422385)=849752 | 72316+(699114-622430)=149000 |
| 800000-(348564+221436)=230000 | 113234+(563762+276594)=953590 |
| 527321-(780457-623831)=370695 | 636078-(600000-35379)=71457 |
| 359338+(76968+357854)=794160 | 56710+(741676-408386)=390000 |
| 548508-(9612+205809)=333087 | 567636+(729188-609486)=687338 |
| 156674-(500000-425114)=81788 | 433458-(65506+100000)=267952 |
| 851911-(25813+246098)=580000 | 831901-(730042-6262)=108121 |
