Press "W" To add more numbers to second number Press "S" To Add Less numbers to Second Number Press "Up Arrow" to Add more to First Number Press "Down Arrow" to add less to First Number How to use: You Prepare the First Number and The Second Number then You choose your options Subtract,Multiply,Add and Divide Click on them It Will Subtract/Multiply/Add/Divide with First number and second number w it then will say the answer
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