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A simple expression calculator for mobile phones. Four arithmetic operations and brackets are supported. Interface language - English. The calculator is written in java ME. There are two versions: for MIDP 2.1 and MIDP 1.0.
Instructions:
Press a numeric key to enter a corresponding digit.
Press [#] to enter a dot.
Press [*] to enter these symbols: +-*/()
Use "Delete" to delete symbols, use arrow keys to move the cursor.