Useful websites and program

www.intmath.com - it explains maths clearly and is easy to understand.
padowan.dk/graph/ - it has a program, Graph, which is useful for sketching graphs. You just have to input the function and you get the graph. It can also find the derivative for you.

COOL, thanks!!
Hey Hou Chung Hang is not ok on Monday Wor!!

So we have no meeting?

無左個P, 好難MEET GA WOR

HI,

1. www.coolmath.com

2. different way to do multiplication: https://www.youtube.com/watch?v=vpp9JbQ5P80

Ivan.

If you insist on using crazy methods for multiplication, have a look at this.

This website has many videos teaching Maths. It includes topics from basic arithmetic to calculus and probability. In addition, it has other teaching videos for Physics, Chemistry, Biology, History, Finance, Economics and Banking and Money!

Videos for money????

Scroll down a bit and you can find tons of videos. They are quite useful and clear.