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technology ToolUpdated 2026-09-19

Binary Calculator (Add, Subtract, Multiply)

Perform binary math operations including addition, subtraction, and multiplication with full step-by-step bitwise breakdowns.

Formula & Mathematical Methodology

Base-2 Binary Arithmetic

Evaluates addition with carry-over (1 + 1 = 10₂) and bitwise logic.

How to Use This Binary Calculator (Add, Subtract, Multiply)

  1. Enter strings containing only 0 and 1.

Step-by-Step Worked Example

Scenario: 1010₂ + 0101₂

1. Decimal equivalent: 10 + 5 = 15
2. Convert 15 to binary: 1111₂
Final Calculated Result: 1111₂ (Decimal 15)

What Does Your Result Mean?

Demonstrates computer arithmetic executed in central processing units (ALUs).

Common Practical Applications:

  • Computer science education
  • Network subnet masking
  • Digital logic design

Important Limitations & Assumptions:

  • Inputs must strictly consist of digits 0 and 1.

Frequently Asked Questions

How do you add 1 and 1 in binary?

In binary, 1 + 1 equals 10 (which is 0 with a carry of 1 to the next left column).