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

Solved Example on Calculator

Find the sum of 126 and 248.
Choices:
A. 347
B. 374
C. 247
D. 357
Correct Answer: B
Solution:
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.

Related Terms for Calculator

• Graph
• Mathematical
• Operation

Additional Links for Calculator

• Click here for samples
• Back to Mathematics Dictionary