1. What is Subtraction?

Subtraction is one of the four basic arithmetic operations that represents the operation of removing objects from a collection. The result of subtraction is called the difference.

2. How Does the Calculator Work?

The calculator uses the subtraction formula:

Where:

• \( a \) — Minuend (the number being subtracted from)
• \( b \) — Subtrahend (the number being subtracted)

3. Importance of Subtraction

Details: Subtraction is fundamental in mathematics and daily life, used in financial calculations, measurements, time calculations, and many other applications.

4. Using the Calculator

Tips: Enter any two numbers (positive or negative, whole or decimal). The calculator will compute the difference between the first and second number.

5. Frequently Asked Questions (FAQ)

Q1: What if I subtract a larger number from a smaller one?
A: The result will be negative, representing the difference between the two numbers.

Q2: How many decimal places does this calculator support?
A: The calculator supports up to 4 decimal places for precise calculations.

Q3: Can I subtract negative numbers?
A: Yes, subtracting a negative number is equivalent to adding its absolute value.

Q4: What's the difference between subtraction and addition?
A: Subtraction removes a quantity from another, while addition combines quantities.

Q5: Is subtraction commutative like addition?
A: No, subtraction is not commutative (a - b ≠ b - a in most cases).