Summer Clouds moderators
23/07/2017 at 09:44-
\(2309^{2006}=\left(2309^2\right)^{1003}=\left(...1\right)^{1003}=...1\)
So,the last digit of 23092006 is 1
Selected by MathYouLike
\(2309^{2006}=\left(2309^2\right)^{1003}=\left(...1\right)^{1003}=...1\)
So,the last digit of 23092006 is 1
Selected by MathYouLike