Casio FX-300ES PLUS - Before Using the Calculator; About this Manual; Initializing the Calculator; Precautions

fx-300ES PLUS 2nd Edition Quick Start Guide
4
COMP MODE
Roots:
1.Tocalculatethesquarerootof25,press
s25=.
2.Tocalculatethecuberootof64,press
q^3$64=.
Storing Variables:
To store a value for any variable, press qJ followed
by a variable, A – F. In this example, we will store a
value of 1 for the variable A.
1. Press 1qJz.