Definition Of Calculator
Calculator is a device that performs mathematical operations easily.
More About Calculator
- Scientific calculators are used to solve complex calculations.
- Advanced calculators can display graphs.
Example of Calculator
Video Examples: Using a Calculator and Significant figures GCSE Maths revision
Examples of Calculator
Ques: Find the sum of 126 and 248.
- A. 347
Correct Answer: B
- Step 1: To display 126, press 1, 2, and 6 button of the calculator.
Step 2: Then press ‘+’.
Step 3: To display 248, press 2, 4, and 8 button of the calculator.
Step 4: Finally click on the “=” button and it will display the answer as 374.