Basic Calculator
Free Basic Calculator for math. Enter values to solve step-by-step with verified formulas, worked examples, and detailed explanations. Free math tool.
Formula
Basic Operations: +, −, ×, ÷
Perform addition, subtraction, multiplication, and division. Results are calculated with up to 8 decimal places of precision.
Worked Examples
Example 1: Simple Addition
Problem:What is 1,234 + 5,678?
Solution:Enter: 1234 + 5678 =\n\n1234 + 5678 = 6912
Result:6,912
Example 2: Percentage Calculation
Problem:Find 15% of 80.
Solution:Enter: 80 × 15 % =\n\n80 × 0.15 = 12\n\nAlternatively: 80 × 15 ÷ 100 = 12
Result:12
Example 3: Division with Decimal
Problem:Divide 100 by 3.
Solution:Enter: 100 ÷ 3 =\n\n100 ÷ 3 = 33.33333333\n\nThis is a repeating decimal (33.3̄)
Result:33.33333333