Fast math trick for adding a series of numbers is interesting because math is easy and funny, make we laugh and clever in same time. In this chapter we will learn a little bit about Fast math trick for adding a series of numbers
How fast can you add 1+2+3+4+5+6+7+8+9+10? In four seconds? What about all the numbers 1 to 100? This video shows a fast and easy math trick that will have you adding series of numbers so fast you will not believe it! This uses the ideas of averages, as you will see in the math trick lesson.
Look the Video Here
This video has been watched 162K views since Published on Nov 20, 2013 until 09-02-2018 08:28:47 and still continue. Duration 0:08 minutes.