ARMONK AND TARRYTOWN, N.Y. — Yonkers, N.Y.-based NAI Friedland Realty has brokered two New York office deals totaling approximately $11 million. First, SEMX Corp. sold a 43,700-square-foot office building located at One Labriola Ct. in Armonk to 30 Clairmont LLC for $4.7 million. Also, Children's Corner Learning Center signed a lease for 10,749 square feet of office space at 580 White Plans Rd. in Tarrytown for the operation of a daycare center. The lease is valued at approximately $6.3 million, and the landlord is RXR Realty. Both transactions were negotiated by Ellen Benedek and Carl Silbergleit with NAI Friedland.