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Percentage Calculator

using a percentage calculator, you can calculate in a simple and quick way sums, differences, products and percentages .

To get the result, enter the relevant data in the blank fields of the calculator.

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Rail Fence, Zig-Zag - encoder / decoder

Rail Fence, Zig-Zag cipher online encoder and decoder. Encrypt and decrypt any cipher created in a Rail Fence, Zig-Zag cipher.

Resistance, length and diameter of wire calculator

With this calculator, you can calculate the resistance of the cable, knowing the material it is made of. You can also calculate the length of the conductor and the conductor diameter or the conductor cross-section area.

Molecular weight of compounds and chemical elements.

Using the calculator you can calculate the molecular weight of any chemical compound.

Bicycle tire pressure calculator

With this calculator, you will calculate the exact tire pressure required for your bicycle tires on the front and rear wheels depending on the load, wheel size, bicycle weight, etc.

Child's blood group

You will calculate with fairly high accuracy the likelihood of your baby having a particular blood group.

Median of the interval distributive series

With this statistical calculator, you will learn how to calculate the median of an interval distributive series from grouped data.

Smoking costs calculator

Calculate how much you spend smoking, so how much you could save after quitting smoking.

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