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K calculation priority sequence – Casio SERIES FX-9860G User Manual

Page 70

background image

20070201

Example 200

ч 7 Ч 14 = 400

Condition

Operation

Display

200/7*14

w

400

3 decimal places

!m(SET UP) f (or c 12 times)

1(Fix)dwJw

400.000

Calculation continues using
display capacity of 10 digits

200/7

w
*

14

w

28.571

Ans

× I

400.000

• If the same calculation is performed using the specifi ed number of digits:

200/7

w

28.571

The value stored internally is
rounded off to the number of
decimal places specifi ed on
the Setup screen.

K6(g)4(NUM)4(Rnd)w

*

14

w

28.571

Ans

× I

399.994

200/7

w

28.571

You can also specify the
number of decimal places for
rounding of internal values
for a specifi c calculation.*

1

(Example: To specify
rounding to two decimal
places)

6(RndFi)!-(Ans),2)

w
*

14

w

RndFix(Ans,2)

28.570

Ans

× I

399.980

k Calculation Priority Sequence

This calculator employs true algebraic logic to calculate the parts of a formula in the following
order:

1 Type A functions

Coordinate transformation Pol (

x

,

y

), Rec (

r

,

θ)

Derivatives, second derivatives, integrations,

Σ calculations

d

/

dx

,

d

2

/

dx

2

,

dx

,

Σ, Mat, Solve, FMin, FMax, List →Mat, Seq, Min, Max, Median, Mean,

Augment,

Mat

→List, P(, Q(, R(, t(, List, RndFix, log ab

Composite

functions*

2

fn, Yn, rn, Xtn, Ytn, Xn

2-1-3

Basic Calculations

*

1

To turn off rounding, specify 10 for the

signifi cant number of digits.

*

2

You can combine the contents of multiple

function memory (fn) locations or graph
memory (Yn, rn, Xtn, Ytn, Xn) locations into
composite functions. Specifying fn1(fn2), for
example, results in the composite function
fn1°fn2 (see page 5-3-3).

A composite function can consist of up to fi ve

functions.

# You cannot use a differential, quadratic

differential, integration,

Σ, maximum/minimum

value, Solve, RndFix or log ab calculation
expression inside of a RndFix calculation term.