Calculator - Zte X100 User Manual

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
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.
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X100 User Manual
x^2 square reciprocal
1/x
第 23 页
x^y power
PI π(3.1415)
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