1)
8 = 2^3 => 3 bits de subred
8 - 3 = 5 bits de host => 2^5 = 32 hosts
Redes:
 - 192.168.10.0
 - 192.168.10.32
 - 192.168.10.64
 - 192.168.10.96
 - 192.168.10.128
 - 192.168.10.160
 - 192.168.10.192
 - 192.168.10.224

2)
60 hosts ~= 2^6 => 6 bits de host
8-6 = 2 bits de subred => 2^2 = 4 subredes
Redes:
 - 192.168.50.0
 - 192.168.50.64
 - 192.168.50.128
 - 192.168.50.192