Calculators

Example: Calculate 6 factorial...

On the home screen [Clear]

Press [6] [Math] and the left arrow key - this selects the PRB menu

Press [4] for !

Press [Enter]

The answer, 720, is displayed.

7

Yes it is hidden you need to hit the green (Diamond) and press 7.

Hit the button marked "Print"!

113

Yes there is. Everyone needs a calculator at some point. Various websites carry calculators that you can use for free. It wouldn't fully replace your expensive one, but it is a good start. I will share you couple of good websites that carry free calculators. online-calculator.com that website provides you with a simple calculator. You can also buy a used calculator for less money to replace your expensive one.

not really, but my brother has an account and it's kind of cool to go and play against people all over the world. I like freerice.com better

Hacking is not what World Maths Day is about. WMD is about people from around the world competing with each other.

If you want to get high scores, you need to answer the questions correctly and honestly.

You simply divide 8.888 by 10 to power 9

See both related links below

Divide 1111110 by 2

Yes there is a cheat but they took it off.The cheat was you do nothing for 60sec and get 500 points.

1371.58 * ( ( 100 - 15 ) / 100 ) = 1165.843

press red putton

1). Make a pencil mark at the point (6, 9).

2). Make another pencil mark at either the point (9, 11) or the point (3, 7), whichever is more convenient.

3). Place the straight side of your calculator in line with both points, and use it to guide your pencil
as you draw the straight line through them. Extend the line as far as you like in each direction.

hahhahha u went to the wrong site and there is no cheats! :P

Most of the time, a calculator can be good.

Several thousand years ago. The exact date is not known.

Probably are. Many of the losers and the down-and-outers will be looking for them.

If they put as much work into their math homework as they do looking for cheats,

they could have done it the old fashioned way.

To get to the programs memory menu, press [2ND] [MEM] [2] [7]. Select a program and press the [DEL] key to delete it.

French Blaise Pascal

The reason most people do not use slide rules is that pocket calculators are just as fast, intuitively more obvious, and more accurate. Nonetheless, actually, I do use a slide rule. But I only do this to show off. It looks sort of magical to the uninitiated.

you idiot you can't

Short for cosine. Check this site out for detailed info. http://www.clarku.edu/~djoyce/trig/