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Q: How can you make 100 by pressing 3 keys in calculator?

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By pressing the three digits that make up the number 100.

1 and 0 and the power button (10 squared or to the power 2)=100 :P

The change of sign key converts the value from positive to negative or vice versa. For example, if the number shown in the calculator is 100, clicking the button will convert it to -100. Clicking it again will convert it back to 100.

0.47. check it out for yourself. this in a fraction is 47/100. get a calculator and divide 47 by 100.

It is so easy using a calculator: 13123

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By pressing the three digits that make up the number 100.

1 and 0 and the power button (10 squared or to the power 2)=100 :P

On a scientific calculator, you could press 1, and then press antilog (base 10) twice. The key might be labelled something like 10x.

No need for a calculator. 10% of 100 is equal to (0.1)(100) = 10. If you wanted to use a calculator, just multiply 0.1 times 100.

On average a calculator weighs about 100 grams.

To convert 30% to a decimal divide by 100: 30% ÷ 100 = 0.3 (enter 0.3 on the calculator).

(1 + 100) * 50

use a calculator ;-)

A markup calculator is used to work out the final retail cost of an item if you know the price it was bought for and the percentage markup (how much profit) you want to make. There are online calculators which can do this automatically for you, or you can just use a normal calculator: for example, if you buy something for 100 and want to make 20% profit, the final price should be 100*1.2 = 120.

i bought a scientific calculator for about 90-100 dollars while it was on sale

100. Its called a calculator.

Example: 1 / 4 x 100 = 25 on a calculator so a quarter is 25 per cent where / is the ÷ symbol on a calculator.

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