1. What Is Decimal Addition And Subtraction?

Decimal addition and subtraction are fundamental arithmetic operations that involve numbers with fractional parts. These operations follow the same principles as whole number arithmetic but require careful alignment of decimal points.

2. How Does The Calculator Work?

The calculator uses the standard arithmetic formula:

Where:

• \( a \) — First decimal number
• \( b \) — Second decimal number
• \( \pm \) — Addition or subtraction operation

Explanation: The calculator performs precise decimal arithmetic, handling up to 4 decimal places and properly aligning decimal points during calculation.

3. Importance Of Decimal Arithmetic

Details: Decimal operations are essential in financial calculations, scientific measurements, engineering computations, and everyday situations involving money, distances, weights, and other continuous quantities.

4. Using The Calculator

Tips: Enter two decimal numbers, select the operation (addition or subtraction), and click calculate. The calculator will display the result with proper decimal alignment and precision.

5. Frequently Asked Questions (FAQ)

Q1: How many decimal places does the calculator support?
A: The calculator supports up to 4 decimal places for both input and output values.

Q2: Can I use negative numbers with this calculator?
A: Yes, the calculator properly handles both positive and negative decimal numbers.

Q3: What happens if I subtract a larger number from a smaller one?
A: The calculator will correctly compute the result, which will be a negative number.

Q4: Are there any rounding errors in the calculations?
A: The calculator uses precise floating-point arithmetic and rounds results to 4 decimal places to minimize rounding errors.

Q5: Can I use this calculator for financial calculations?
A: While the calculator provides accurate decimal arithmetic, for precise financial calculations involving currency, additional rounding rules may need to be applied.