http://www.youtube.com/watch?v=SXx2VVSWDMo&feature=related I think I stand by my statement when I say ?????????? Did anyone get this???
Yup, I got it. He's basically saying how to subtract, telling you how you go by each place and take from the next place if you've got a number that's less that what you are subtracting from. As he says, it's pretty simple.
The teacher showed my math class (the top class) that vid and everybody laughed. It went so fast that no one got it. Oi, check out this one: http://www.youtube.com/watch?v=cydcnQf0usg I lol'd at this
Wow, that was stupid. The old people's math was all wrong. I just wanted to jump in there and slap them.