Pocket Calculator - Wolfram Demonstrations Project

Pocket Calculator - Wolfram Demonstrations Project: This Demonstration simulates a simple pocket calculatorMC clear memory MR recall number stored in memory MS store number in memory M add number to memory Clear set displayed number to zero CE abandon operation and set displayed number to zero change sign of number add two numbers eg 5 4 9 subtract two numbers eg 5 4 1 times multiply two numbers eg 5 times 2 10 calculate percentage eg 50 t