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This application will instantly calculate you tip based on the price of your meal and the tip percentage you wish to pay. 15% is recommended at most e …

This application successfully finds the roots of any quadratic equation or tells you if they do not exist.免費玩Quadratic Equation Solver APP玩免費免費玩Quadra …

This application will tell you just how many quarters,dimes,nickles, and pennies are needed to make correct change. Say you don't have any quarter …