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If you want to calculate, what a 10 percent mark-up of 20 would be,
enter the following, 20+10% which gives you the result 22. You get this
answer because, 2 is 10percent of 20.
To calculate a 10 percent mark-down on 20, press: 20-10% which gives
the result 18.
You get this answer because, 2 is 10 percent of 20.
To calculate what percentage 20 is of 10, press: 20/10% which gives
you the result 200.
To calculate 10 percent of 20, press: 20*10% which gives the result 2.
That is, 10 percent is 0.1. 20*0.1 = 2.
6. Power
For Power, press “^”
For example, to calculate 2 to the power of 10, you would press: 2^10.
The answer will be given as 1024.
7. Calculating Square Root
To perform the Square root function, you can press “Ctrl” with “q”
For example, to calculate the square root of 16, you press: “Ctrl” with q,
16 “)”. Then, press enter.
Your answer will be given as 4.
8. Exponential
For Exponential you can press “Ctrl” with “e”
For example, to calculate the Exponential of 2, you would press: Ctrl
with e then 2, followed by the “)” and “Enter.” That is, exp (2) which gives
the result 7.3890561.
1. Trigonometric Functions
Sine Functions:
