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Историческую версию Binary Calculator можно получить на Android
Binary Biner Калькулятор
Simple Fast Easy Binary Calculator
This is a free Binary calculator, which is able to add, subtract, multiply and divide numbers in binary format number.
Any number can be represented in symbols 0 and 1.
The Best Application tool for Education! If you are a student or teacher, this App will help you to learn arithmetics and logics of computer and electrical science.