And the two times tables is particularly elegant because:2 is a prime number4 is a square number6 is a perfect number8 is a cube number and10 is a triangular numberHow cool is that!
And the two times tables is particularly elegant because:
ReplyDelete2 is a prime number
4 is a square number
6 is a perfect number
8 is a cube number and
10 is a triangular number
How cool is that!