Casio fx-82EX - Precautions; Safety Precautions; Handling Precautions

Sample Questions using fx-82EX
1) Order of operation
2) Rounding
Log into calculate w1
Setup calculator for rounding to nearest hundredths
qw31
Example:
Round to nearest hundredths 6.2897
Follow the steps using fx-82EX
6.2897=
To log into calculate:
An empty screen will appear
Example 1:
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
Follow steps for input:
Example 2:
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  
󰇜

 
Follow steps for input:
w1
3+2p8^2=
(4p8)^2$+7=