Example 2

200 ω 7 σ 14 = 400

 

 

 

 

 

Condition

Operation

Display

 

 

 

 

 

 

 

 

2007 14U

400

3 decimal places

K(SET UP) DD

400.000

 

 

(Fix)BU)U

Calculation continues using

 

2007U

28.571

display capacity of 10 digits

 

 

Ans σ I

 

 

 

14U

400.000

 

 

 

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

 

 

 

 

 

 

 

 

 

2007U

28.571

The value stored internally is

*(E)(NUM)*(Rnd)U

28.571

rounded off to the number of

 

 

Ans σ I

decimal places specified on

 

14U

399.994

the Setup screen.

 

2007U

28.571

 

 

 

You can also specify the

(E)(RndFi)

(Ans) 2

RndFix(Ans,2)

number of decimal places for

 

U

28.570

rounding of internal values

 

 

Ans σ I

for a specific calculation.

 

14U

399.980

(Example: To specify

 

 

 

rounding to two decimal

 

 

 

places)

 

 

 

 

 

 

 

 

 

 

 

 

* fx-7400GII: (NUM)

ICalculation Priority Sequence

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

Type A functions

Coordinate transformation Pol (x, y), Rec (r, Θ)

Functions that include parentheses (such as derivatives, integrations, 3, etc.)

d/dx, d2/dx2, °dx, 3, Solve, FMin, FMax, ListμMat, Fill, Seq, SortA, SortD, Min, Max, Median, Mean, Augment, MatμList, P(, Q(, R(, t(, RndFix, logab

Composite functions*1, List, Mat, fn, Yn, rn, Xtn, Ytn, Xn

Type B functions

With these functions, the value is entered and then the function key is pressed. x2, x–1, x!, ° ’ ”, ENG symbols, angle unit °, r, g

Power/root ^(xy), x Fractions a b/c

Abbreviated multiplication format in front of Π, memory name, or variable name.

2Π, 5A, Xmin, F Start, etc. Type C functions

With these functions, the function key is pressed and then the value is entered.

, 3, log, In, ex, 10x, sin, cos, tan, sin–1, cos–1, tan–1, sinh, cosh, tanh, sinh–1, cosh–1,

2-2