Canon F-788SG, Инструкция пользователя

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Example: For the equation Y = 5x 2 –2x +1, calculate the value of Y if
x = 2 or x = 7.
! The stored expression will be cleared as you start a new
calculation, change into another mode, or turn off the calculator.
Operation Display (Lower) Display (Upper)
CALC FUNCTION
CALC function is deemed to be a memory zone with maximum 79
steps for you to store a single calculation expression which will be
recalled and calculated a number of times by different values.
After input the calculation expression and pressed , the
calculator will request for the current value of your input variables.
Beware that CALC function can only be used in COMP mode or
CPLX mode.