Press the number on the menu that corresponds to the template you want to insert. Answer will be 15. Get the full course at.
Press Enter Key 3 times to PRE.
Press MATH and go to the PRB menu. Enter n in the first blank and r in the second blank. Calculator Instructions This is a little cheatsheat for you to use to review how to do certain critical operations on the calculator. In this case the first number is 25.