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Examples of calculations on the online calculator

Calculate the square root of 529: 529 [ √ ]. The result is equal to 23.

Raise the number 3 to a power 4: 3 [ XY ] 4 [ = ]. The result is equal to 81.

Calculation of percentage of the number of: 500 [ х ] 25 [ % ]. The result is equal to 125.

Calculating what percent is one number of another number: 25 [ ÷ ] 500 [ % ]. The result is equal to 5(%).

Adding percentage to the number: 500 [ + ] 25 [ % ]. The result is equal to 625.

Deduction percentage of the number: 500 [ – ] 25 [ % ]. The result is equal to 375.

Enter commands from the keyboard PC/Mac

To use free online calculator you can use both ordinary numeric buttons at the top of a keyboard and numeric buttons on the right of a keyboard.

To enter [ = ] – key [Enter].

To erase the last character – [Backspace] (arrow keys).

To enter [ + ] – key [ + ] at the top or [ + ] key on the numeric keypad on the right.

To enter [ – ] – key [ – ] at the top or [ – ] key on the right.

To enter [ x ] (multiplication) – key [ * ] on the numeric keypad on the right or a combination of keys[ * ] and [ Shift ].