This binary subtraction calculator is a great tool to help you understand how to subtract binary numbers. Here you can find descriptions of the two primary methods that deal with the subtraction of binary numbers, namely the Borrow Method and the Complement Method. Master binary subtraction with step-by-step rules, table, solved examples, one’s complement method, binary calculator usage, and practice questions. Learn about binary subtraction with simple definitions, essential rules, and easy step-by-step methods. Explore solved examples to understand how to subtract binary numbers effectively. Learn how to perform binary subtraction using four methods: with borrowing, without borrowing, using 1's complement, and using 2's complement. See the steps, diagrams, and examples for each method.