1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Facts of recognition;

A. The parties to the contract concluded a sales contract (hereinafter “sale contract”) with each unit of commercial building indicated in the separate sheet of claim amount in the attached Table Y, which is an aggregate building located in Songpa-gu, Seoul, with the defendant. B. The reason why the decrease in the shares of each unit of commercial building was 1) the entire site area determined by the Korea Cadastral Corporation at the time the plaintiffs received each unit of commercial building from the defendant was 28,434.9m2, and the total site area was 28,434m2m2 at the time the building of each unit of commercial building was completed and the registration of preservation of ownership was completed. 2) The shares of each unit of commercial building written at the time the plaintiffs received each unit of commercial building of this case from the defendant were calculated by the following formula (=exclusive area of each unit of commercial building of this case + area of public floor £« area of each unit of commercial building of this case ＋ total area of each building site of this case ± 47426m27 and 47444m26.2.72.2.2.22.22.422.2.222

Because of the difference between this calculation method and the calculation method, there has been a difference in comparison with this.

The difference occurs in the case of the plaintiffs.