A nice little wiki with some short-cuts on how to perform some simple math calculations mentally.
howto.Wired.com
http://howto.wired.com/wiki/Do_Speedy_Math_in_Your_Head
Remember, if you want me to respond to your comment, then you need to use a Google/OpenID account to leave the comment.
No comments:
Post a Comment
Remember, if you want me to respond to your comment, then you need to use a Google/OpenID account to leave the comment.