Casio ClassPad 300 - Manual (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
+ 0.2848487846 i 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 Ч 2 Ч 3 Ч … Ч 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
1 1
–– – ––
3 4
3
?
4