My childhood wasn't easy, There were all these problems, 1000 Math problems to enjoy by Prof. Lucien Kastner
I have never met anyone who would be happy to get a book of math problems for Christmas. Just like I don’t know anyone who would be happy to spend their birthday just watching other people eat cake.
July 31, 2015
I have never met anyone who would be happy to get a book of math problems for Christmas. Just like I don’t know anyone who would be happy to spend their birthday just watching other people eat cake.