
X100 User Manual
V 1.0
中兴通讯股份有限公司
第
23
页
http
:
//www
.
zte
.
com
.
cn
8 Calculator
The phone provides a calculator tool. You can use it for basic mathematical calculations.
1.
Select
Menu
→
Calc
.
2.
Use the keypad to enter numbers. Digits 0~9 are mapped to their respective DTMF keys.
3.
Use the navigation key to enter operator symbols. Five operators (+, -, x,
÷
, =) are mapped to the 5-way
navigation control.
4.
Press
Advanced
left soft key to enter advanced operators. You can use these operators:
sqrt(x)
square root
x^2
square
1/x
reciprocal x
^y
power
PI
π
(3.1415)
For example, If you want to calculate 8 for square, Press ” 8”, “Advanced “left soft key, ”x^2” in turn, The
calculator will display the result ”64”.
5.
Press
Memory
right soft key to store a value for later retrieval .
Store
:
Add the displayed digit to the value stored in memory.
Recall
:
Display the value currently stored in memory.
Clear
:
Clear the value currently stored in memory.
6.
Press
key to Clear the last entry or clear the calculated result and display a zero, return the calculator to
digit entry mode.