Difference between revisions of "2007 iTest Problems/Problem 40"
(Created page with "== Problem == Let <math>S</math> be the sum of all <math>x</math> such that <math>1\leq x\leq 99</math> and <math>\{x^2\}=\{x\}^2</math>. Compute <math>\lfloor S\rfloor</math>. ...") |
(No difference)
|
Revision as of 22:58, 7 October 2014
Problem
Let be the sum of all
such that
and
. Compute
.