Virtual keyboard

Fractions Pro keyboard

Buttons

information Opens the information window.

history Opens the calculation history.

fraction bar Fraction bar. Note: can be used for fractions input only. Cannot be used for Division.

Separator Separator between the whole number and fraction.

b0 - b9 Number entry buttons.

Decimal point Inserts a decimal point.

power Power sign.

Backspace Deletes the last character.

opening parenthesis Starts a new level of parentheses.

closing parenthesis Closes the current level of parentheses.

Clears the current calculation Clears the calculation.

division Division.

multiplication Multiplication.

subtraction Subtract or minus button. Note: you use the "-" key to input the minus sign before a negative value

addition Addition.

Equals sign Equals sign.









Monday, May 20, 2019

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