Online operations with numbers. 3 calculators available

Three online calculators available: [+] Rounding off numbers [+] Adding numbers [+] Subtracting Numbers

Free calculators, calculations followed by detailed step-by-step explanations:

• The calculators that are running the mathematical operations are free, all the calculations performed by the visitors are followed by step-by-step explanations.
• The detailed explanations that follow the calculations run by our visitors can be used also as an instrument of learning by examples, making the calculators that are listed below not just an instrument of getting the result / validating the result.
• The mathematical operations that can be run automatically are:
• 1. Adding and subtracting natural numbers: 2 available calculators.
• 2. Rounding off numbers: 1 available calculator.

1. Adding and subtracting natural numbers, 2 available calculators:

• 1.1. Adding multiple digit numbers, online calculator

  1.2. Subtracting multi digit whole numbers, online calculator

2. Rounding off numbers, 1 available calculator:

• 2.1. Rounding off numbers to whole or decimal places, online calculator

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