1.0 Introduction
Single key may have one or more commands and each command will be activated based on the pressed key combination. Notation
is used to represent a key in the calculator.+ means press Key1 button, then press Key2 button.
Key Text Color 
Key Combination 
Yellow 
Press the key after pressing key or apply a long press on the key 
Red 
Press the key after pressing key 
Moving between expression could be done with left and right arrow keys. Expression history could be browsed through up and down arrow keys.
2.0 Scientific Mode
2.1 Move to Scientific mode
Default mode of the calculator is Scientific. Mode can be moved to scientific mode by pressing
key and selecting Scientific Mode from the popped up window.2.2 Change the angle unit
Press the
button and select the angle unit from the menu
2.3 Converting Angles
E.g. Converting 90 degrees to Radian.
Move to Radian angle mode by pressing
Press + + and select degrees and press . Then answer will be given as 1.570 in radian.
2.4 Getting Mathematical Constants
Press
button and select the required constant from the popped up window. Constant name and value of the constant is shown the list.
2.5 Convert Units
Long press
button and select the unit requiredE.g. convert 1 inches to cm
Press
+ + and select in → cm and answer will be given as 2.54
2.6 Scientific operators
This calculator provides mostly used scientific mathematical operators and most of them are Selfexplanatory and will not mentioned in detail.
2.6 Storing and Recalling values in variables
Values can be stored in 10 Variables named ‘A’, ‘B’, ‘C’, ‘D’, ‘E’, ‘F’, ‘X’, ‘Y’, ‘Z’, ‘M’.
E.g. To store the result of 15 + 47 into Variable ‘A’, press the follwing key combination.
+ + + + + + +
Eg. To recall value in Variable ‘A’, Press the following key combination.
+
2.7 Working with Fractions
Fraction number can be entered with
button. When that button is pressed, display will show two blocks to enter numerator and denominator.Once calculation is done after pressing
button, answer from fraction format could be get by pressing again2.8 Enter Angle With Degree Minute Second Format
Angle from DMS format can be entered with
ButtonCalculated answer can be converted to DMS format by pressing
button again.2.9 Change Answer format.
Answer could be formated in three ways.
1. Fix – (Fixed number of decimal points)
2. Sci – (Answer will be shown as a value into a a power of ten)
3. Norm (Answer will shown as normal. If the space is not enough to show the full value answer might be shown from Sci format)
Long Press
Key or Press + and get the menu and select the format. Number of decimal points could be changed with the arrow button availabe in the selections.2.10 Working with percentage calculations
1. How to calculate 12% of 250 ?
Enter
2. How to calculate the price after 12% of tax is added to 250 ?
Enter
3. How to calculate the price after 12% of discount is added to 250 ?
Enter
4. What is the percentage value of 5/6 ?
Enter
2.11 Getting log for any base
To get log value of x in base n (Replace n and x with required values)
Enter
3.0 Graph Mode
3.1 Drawing Graphs
Press
and select the Graphs Mode.Enter the function. For example type Cos X and press
button. Then new window will open and it will show the graph.Multiple functions can be entered with
For example if Cos X and Sin X need to be drawn together, enter the expression Cos X : Sin X and press
3.2 Sharing Graphs
Press the share button available in the graph window and select the destination which need to be shared.
4.0 Equation Mode
4.1 Solving Linear Equations
Press
and select the Linear Equation Mode. Linear equations can be solved only if sufficient number of equations are given.To solve following equation
X + Y = 3
X – Y = 5
Enter the expression X+Y=3:XY=5 and press
button. Then answer will be shown as X = 4. Press again . Then answer shown as Y = 1.Make sure each linear equation is separated with
button and use special button for enter = in the expression which can be found in the middle right corner of the calculator.4.2 Solving Polynomial equations
Enter the polynomial equation in simple form like x^2+5x−7=0 and press
button. First possible answer will be shown. Press button again to get other possible answers.5.0 Base Mode
5.1 Move to base mode
Press
and select the Base Mode. Once moved to base mode, required base could be selected by pressing
+ 
BIN mode 
+ 
OCT mode 
+ 
DEC mode 
+ 
HEX mode 
Please note that only variables ‘X’, ‘Y’, ‘Z’, ‘M’ are supported to store values in Base mode.
5.2 Valid Number ranges
Valid Number ranges for each mode is given below. If an out of range value encountered while processing the entered expression Math Error! message will be shown. Values are represented in two’s compliment. Valid range for binary mode is from 32768 to 32767 and all other modes are from 2147483648 to 2147483647.
Mode  Range  Value Based on Mode 
BIN  Min  1000,0000,0000,0000 
Max  111,1111,1111,1111  
OCT  Min  200,0000,0000 
Max  177,7777,7777  
DEC  Min  2147483648 
Max  2147483647  
HEX  Min  80000000 
Max  7FFFFFFF 
5.3 Converting numbers between bases
E.g. Get the DEC value of 10101111_{2}
 Move to DEC base mode (Long press key)
 Type following and answer will be given as 175
+ + + + + + + + +
5.4 Specifying multiple bases in an expression
Expression could contains values from any base and a prefix need to be specified before the value as below
Required Base 
Prefix 
E.g. 
BIN 

b101101 
OCT 

o55 
DEC 

d45 
HEX 

h2D 
E.g. Answer for 10101_{2} + A2B_{16} could be obtained by pressing following key combination. Answer will be given from the current base.
+ + + + + + + + + +
5.5 Getting Binary operation results
This calculator supports following operations and expression could be entered as usual and press
to get the result.
Operator 
Key 
And 

Or 

Exclusive Nor 

Exclusive OR 

Not 

Negative 

Add 

Subtract 

Multiply 

Divide 

Left Shift 

Right Shift 

E.g. Getting the result of 11_{2} AND 01_{2}
Press the following key combinations.
 Move to bin mode +
 Enter the expression + + + + +
6.0 Complex Mode
6.1 Inputting complex numbers
Complex number can be entered with the help of
key with rectangular format (x + y i) or key with polar(x ∠ θ) format. Complex number mode supports some common math operations and there are special math operation which can be performed with below keys.
Description 
Key 
Complex number absolute value 

Argument of complex number 

Conjugate of a complex number 

6.2 Changing answer format
Rectangular and Polar format of complex number can be set. Open answer format dialog with
key. There you can select rectangular or polar format. Based on that selection answer will be shown. If you long press the key, answer will be shown in other format.7.0 Matrix Mode
7.1 Initializing matrix
Press
key to get Matrix Dimension Dialog. In that dialog select the matrix need to be changed. Then Select the dimension required in the middle matrix box. Just scroll it and dimension will be shown in the dialog title. You can initialize more than one matrix at the same time by selecting other matrices. Once you correctly selected the dimension press apply button. Then calculator will show you the changed matrix for editing. Here you can select matrix dimension up to 6×6. Once you changed the dimension of a matrix all data in cells will reseted.7.2 Edit Matrix
Press
key and select the matrix which you need to edit from the shown list. Once you selected the matrix, calculator will show the matrix in edit mode. Initially it will point the 0,0 cell and you can enter value there and press button. Then next cell will be selected. If you need to change the cell manually you can select that by just touching the cell.7.3 Common Matrix operations
Matrix can be selected by pressing
button and selecting the required matrix from the shown list. In the following instructions means MatrixA selected through that list.Matrix Scalar multiplication
+ + +
Matrix Matrix multiplication
+ + +
Matrix Addition
+ + +
Matrix Subtraction
+ + +
Matrix Determinant
+ +
Matrix Inverse
+ +
Matrix Transpose
+ +