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SOLVED: Data Communications Network Addresses Using the IP address and subnet mask shown write out the network address: 188.10.18.2 255.255.0.0 10.10.48.80 255.255.255.0 188.10.0.0 10.10.48.0 16.192.200.48.191 255.255.255.0 17. 157.26.23.19 255.255 ...