Casio fx9750GII - GETTING STARTED (Continued); Fraction Calculations and Percentages; Powers and Roots

KEY
KEY
KEY
Example
Multiply
3
/16 by 2.8 Result
3 a
b
/c 1 6 x 2 .
8
then
EXE
Decimal Fraction
Example
Calculate 48% of $16.40 Result
4 8 ÷ 1 0 0 x
1 6 . 4
then
EXE
4 8 a
b
/c 1 0 0 x
1 6 . 4
then
EXE
Example
Evaluate √25 Result
SHIFT
x
2
2 5
then
EXE
Example 2
Evaluate
3
√27 Result
SHIFT
(
2 7
then
EXE
Example 3
Evaluate 2
5
Result
2
^
5
then
EXE
fx9750GII
CHAPTER 1 | PG 11
Percentage key
Powers and roots
Fractions and decimals can be calculated together.
The graphics calculator
does not have a specic
‘Percentage’ key. Just
remember that 48% is the
same as
48
/100 or 0.48.