| 409646+(942356-352002)=1000000 | 450765+(181168+46067)=678000 |
| 805958-(126800-43340)=722498 | 435530+(1000000-509410)=926120 |
| 156370+(441316+363717)=961403 | 837540-(445903+239808)=151829 |
| 407581+(754000-400000)=761581 | 9143+(844461+6396)=860000 |
| 77246+(243220-44765)=275701 | 67755+(264232+100000)=431987 |
| 983973-(623784-450000)=810189 | 900000-(211630+250000)=438370 |
| 548508-(9612+205809)=333087 | 234960+(14094+279539)=528593 |
| 970644-(574320-464522)=860846 | 362082-(120567+210000)=31515 |
| 278234+(736077-714739)=299572 | 444400+(31522+17882)=493804 |
| 366900-(694903-613705)=285702 | 836127-(466106-287979)=658000 |
| 988499-(692434+232432)=63633 | 615024-(54798+313226)=247000 |
| 197809-(800000-700000)=97809 | 562330+(750724-506384)=806670 |
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