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Examples, E-13 – Casio FX-55 User Manual

Page 14

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E-13

Examples

To calculate 8 × 2

π to three decimal places (Fix 3)

s3(Fix)3

L 8

* 2 p=

50.265

K 8

* 2 p=

16

ππ

M

50.265

To calculate 10

5

× 0.12

A 5 e* 0.12 =

12000

1.2

× 10

3

= 1200

1.2

* 10 6 3 =

1200

3

2+2

= 81

3

6 2 + 2 =

81

5

2

= 25

5

x=

25

4

−1

= 0.25

L 4

E=

0.25

K 4

E!=

0.25

To calculate

'

2

× 3(= 3'

2 = 4.242640687...) to three decimal

places (Fix 3)

s3(Fix)3 L

! 2 e* 3 =

4.243

K

! 2 e* 3 =

3

'

2

1=

4.243

To obtain three random three-digit integers

1000

r=

459

=

48

=

117

(Results shown here are for illustrative purposes only. Actual results will differ.)

To generate random integers in the range of 1 to 6

!r(RanInt) 1 1p(,) 6 )=

2

=

6

=

1

(Results shown here are for illustrative purposes only. Actual results will differ.)

To perform the following calculations when Fix 3 is selected for the
number of display digits: 10 ч 3

Ч 3 and Rnd(10 ч 3) Ч 3 L

s3(Fix)3

10

/ 3 * 3 =

10.000

r 10 / 3 )* 3 =

9.999

75
90

=

5
6

s7(Simp)2(Manual) 75

' 90 =

75

90

Displayed when a fraction can be simplified.

l=

F=3,

25

30

Factor

1

1

2

2

3

3

4

4

5

5

6

6

7

7