The real numbers include the integers, fractions (rational numbers), as well
as irrational numbers such as and π that cannot be expressed
as a quotient of integers.
Reminder Numbers used in computing must be entered in mathematics mode and appear red on your screen. If that is not the case, select each number, or combination of numbers, and click itbpF0.2992in0.2992in0.0692intext.wmf to convert to mathematics.