Sunday, March 25, 2007
watch this
1^2 =1
11^2 = 121
111^2 = 12321
1111^2 = 1234321
and so on...........
11^2 = 121
111^2 = 12321
1111^2 = 1234321
and so on...........
This site may be able to give you some tips of maths for fun