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The Length Adding calculator allows you to add feet and inches.

The expression "5 mod 2" would evaluate to 1, because 5 divided by 2 leaves a quotient of 2 and a remainder of 1. Enter a number, then click on MOD, then enter another number, then click equals. …

Cosine Calculator Enter the adjacent and hypotenuse angle values and this calculator will solve the cosine angle for you. Expression Solver Just enter a math expression and this calculator will …

Ad Calculator Selling ad banners has just got easier! Just enter two of the three fields of information, such as the total cost, CPM (cost per thousand impressions), and exposures (number of ads shown), …

This calculator allows you to calculate how long it will take until you reach your desired account balance.

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This calculator lets you calculate your estimated lease payments.

Enter a number and this calculator will instantly tell you if it is a prime number or not.