1)60²=3.600
899²=808.201
60²+899²=811.801
901²=811.801
2)65²=4.225
2112²=4.460.544
65²+2112²=4.464.769
2113²=4.464.769
1)60²=3.600
899²=808.201
60²+899²=811.801
901²=811.801
2)65²=4.225
2112²=4.460.544
65²+2112²=4.464.769
2113²=4.464.769