Negative Numbers Arithmetic:
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Negative numbers arithmetic involves performing basic mathematical operations (addition, subtraction, multiplication, division) with negative values. This calculator handles all these operations with both positive and negative numbers.
The calculator performs standard arithmetic operations following these rules:
Details: Negative numbers are essential in mathematics, physics, finance, and many other fields. They represent values below zero, debts, temperatures below freezing, elevations below sea level, etc.
Tips: Enter any two numbers (positive or negative), select an operation, and click Calculate. The calculator will show the result according to standard arithmetic rules.
Q1: Why does minus times minus equal plus?
A: This is a fundamental rule of arithmetic. Two negatives cancel each other out in multiplication and division.
Q2: How does subtraction of negative numbers work?
A: Subtracting a negative is the same as adding its absolute value (e.g., 5 - (-3) = 5 + 3 = 8).
Q3: What's the result of dividing by zero?
A: Division by zero is undefined in mathematics. The calculator will show an error message if you attempt this.
Q4: Can I use decimal numbers?
A: Yes, the calculator accepts both integers and decimal numbers (positive or negative).
Q5: How precise are the calculations?
A: The calculator performs floating-point arithmetic with up to 2 decimal places precision.