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Calculator based on the specified time from seeing lightning until you hear thunder in the distance calculated discharge occurred.
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Calculate how much you drink pure ethanol
On the basis of the data entered, the amount of drink and the percentage of alcohol content calculator calculates pure ethyl alcohol that we consume.
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Battery charging time calculator
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The calculator calculates the sum of squares of consecutive integers from one to the specified value.
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The calculator calculates the amount of interest your / contract on the basis of the facts and the required payment date and the amount and percentage rate (annual, monthly, daily).