Features, Keyboard and Operating Controls

FEATURES

(1)Normal operations.

Four operation (+, –, x, ⎟), xy, y x , auto-constant, parenthesis, percentage.

(2)Memory calculation (X→M, MR, M+).

(3)General mathematical function:

Trigonometric (3)	Arctrigonometric (3)
Logarithmic (2)	Exponential (2)
Square	Power
Square Root	Cube Root
Root	π
Parenthesis	Reciprocal
EXP	+/–
SCI	Factorial
DEG, RAD, GRAD	Degree, minute, second conversion (2)
FIX	X↔Y
RND	Coordinate conversion.

(4)Binary, octal, decimal and hexadecimal mode.

Mutual conversions and calculations of binary, octal, decimal, and hexadecimal numbers.

(5)Memory protection when power off.

(6)An automatic power off feature to preserve battery life.

(7)Statistics calculations.

•Number of sample (n).

•Total of square of all data (Σx2).

•Average ( x ).

•2 kinds of the standard deviation (σn–1, σn).

•Total of all data (Σx).

(8)2-variable function polar-rectangular coordinate conversion.

(1) [ON/C] : 1. Power on and clear an error condition. 2. Set and clear the statistics mode.

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SR135_English_090326.rtf	SIZE : 140x75mm	SCALE 2:1
2009/3/26