I am teaching very trick solutions . Not a expanding method to have long . I am mathematics is a very easy subject because we understand clearly i know some members think it was a very difficult but some tricks is in mathematics then we have very fast .
I am teaching very trick solutions . Not a expanding method to have long . I am mathematics is a very easy subject because we understand clearly i know some members think it was a very difficult but some tricks is in mathematics then we have very fast .