| 13194+(120657+406149)=540000 | 588646+(948026-738300)=798372 |
| 650000-(137983+491197)=20820 | 680024+(804000-629642)=854382 |
| 276799+(447405-402746)=321458 | 19372+(163125+617848)=800345 |
| 548508-(9612+205809)=333087 | 900000-(198288+525107)=176605 |
| 139137+(151460+212886)=503483 | 309589+(263019-20822)=551786 |
| 395672+(141289+133881)=670842 | 363631-(145254-131553)=349930 |
| 580008-(14884+560000)=5124 | 156370+(441316+363717)=961403 |
| 698882-(360000+111230)=227652 | 200000-(221503-202248)=180745 |
| 453872-(138063+54740)=261069 | 51110+(633298-590000)=94408 |
| 562330+(750724-506384)=806670 | 541745-(976479-834734)=400000 |
| 778190-(630000-78488)=226678 | 980000-(803830-310414)=486584 |
| 197809-(800000-700000)=97809 | 222069+(162931+521766)=906766 |
