the via button means the variable.
It stands for mark up.
Mark Up
It means 'memory clear'. Doing some calculations on pocket calculator you can save some results in memory to use it later. That button erase everything stored in the memory.
were is the carrot button on a scientific calculator
It means inverse, and performs the opposite of the given operation. For example, if you want inverse of tangent, you will use that inv button.
362.5
On a graphing calculator, it is the one that looks like an upside down V.
It means mark up. But, I can't remember how to use it. I know you can find out how much a 15% markup on something would be, etc., but I've got to figure out how to use it again. It's been awhile.Hope this helps explain the maths...£100 x 15 MU gives £115...ie same as x 1.15No idea what the plus minus divide buttons do, probably spurious answers
no button you gotta work it out yaself
The * on the number pad. You also have a calculator. It's in the Accessories of your Program files.
Windows Calculator has a "sqrt" button on the right hand side. Key in your number then click on this button.