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The calculator calculates how much radioactive material remains after a certain period of time.
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Dilution of solutions
Legend of given volume and calculates the concentrations of the solutions before and after dilution of the volume of solution added is calculated.
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Molar concentration of mass and volume
Calculator allows to determine the molar concentration of the solution.
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Calculator VAT refund for building materials
The calculator calculates the amount of VAT that can be refunded in respect of incurred expenses associated with the purchase of construction materials.
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Calculator burn calories (kcal). How many calories you burn a day?
Ile kalorii spalamy?
Ile kalorii potrzebuję?
The calculator calculates how many calories you burn per day based on the data entered.
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Calculator floor panels
Calculator based on the dimensions of the area to put the panels and occupancy data on number of panels in one package, calculate how much you have to buy packages of panels to cover the entire room.