Chapter exponents cover the addition, subtraction, multiplication & division of numbers with exponents.
APPLY one of the arithmetic operations of addition, subtraction, multiplication & division using exponential numbers.
Calculator Usage, Special Keys
Raising a number to an exponent needs the yx key to be pressed double. First, the base number is entered and the yx key is pressed; this enters the base number (y). Further, the exponent number is pressed and the yx key is pressed; this enters the exponent and tells the calculator to complete the calculation. The calculator will display the value.
x squared key
Pressing this key squares the displayed number. This key will save time over using the yx key.