Casio ClassPad 300 - Page 112

20021201
k Other Functions (%, , x
2
, x
–1
, x!, abs, signum, int, frac, intg, fRound,
sRound)
Problem
Use this keyboard:
Operation
mth abc cat 2D
What is 12% of 1500? 180 SMBL Cmd 1500 * 12 &w
What percent of 880 is 660? SMBL Cmd 660 / 880 &w
75%
What value is 15% greater SMBL Cmd 2500 *( 1 + 15 &
than 2500? 2875
What value is 25% less SMBL Cmd 3500 *( 1 - 25 &
than 3500? 2625
2 + 5 = 3.65028154  Func  9 2 )+ 9 5 w or
)5 2 e+5 5 w
(3 + i) = 1.755317302  Func  Change to the Complex
+ 0.2848487846i mode (“Cplx” indicated on
the status bar).
9 3 +0w or
)5 3 +0w
(–3)
2
= (–3) × (–3) = 9  Cmd (- 3 )xw
–3
2
= –(3 × 3) = –9  Cmd - 3 xw
 Cmd  ( 3 X- 4 X)Xw
or
)N 1 cN 1 c
3 e-N
1 c 4 w
8! (= 1 × 2 × 3 × … × 8) CALC SMBL Cmd 8 w
= 40320
What is the absolute value  Func  $l 3 / 4 w or
of the common logarithm of )4 V 10 eN
3 c 4 w
log (
3
) = 0.1249387366
4
2-4-5
Function Calculations
1
–––––– = 12
11
–– – ––
34
3
?
4