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Casio FX-570ES One Page Exercise:
LOGARITHMICS
>>> Calculate 23log .
What To Do The Screen Display
Turn on the calculator, set calculator to “COMP” mode and set up to MathIO.
W w 1 q w 1
Press the following to calculate the expression.
g 2 3 ) p
>>> Find 23
7
log correct to 5 decimal places.
What To Do The Screen Display
From the exercise above, press the following to calculate the given logarithmic expression.
i 7 $ 2 3
Press “=” to get the numerical result.
p
Now set the calculator to display the result correct up to 5 decimal places.
q w 6 5
Press the following to return the calculator to normal (Norm-1) display.
q w 8
1