Engineering News Blog

Engineering News

Latest news of interest to engineers. Sourced from GlobalSpec's Engineering News

Previous in Blog: Busy High School Model Shows How Diseases Spread   Next in Blog: NASA's Voyager 1 Spacecraft Nearing Edge of the Solar System
Close
Close
Close
2 comments
Rate Comments: Nested

This Japanese Multiplication Method Will Divide Your Brain By Zero

Posted December 14, 2010 8:35 AM

From Gizmodo:

When I first saw this Japanese multiplication method, I just couldn't believe it. Then I tried it and it works perfectly, but still can't understand how it works—or how anyone found this method. Click the link to see video

Read the whole article

Reply

Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
Guru
Engineering Fields - Optical Engineering - Member Engineering Fields - Engineering Physics - Member Engineering Fields - Systems Engineering - Member

Join Date: Apr 2010
Location: Trantor
Posts: 5363
Good Answers: 647
#1

Re: This Japanese Multiplication Method Will Divide Your Brain By Zero

12/14/2010 11:38 AM

Two dumb posts from Gizmodo in one week. (Here's the earlier one: http://cr4.globalspec.com/blogentry/15022 .)

The 'Japanese Method' is simply a graphical method for standard multiplication.

__________________
Whiskey, women -- and astrophysics. Because sometimes a problem can't be solved with just whiskey and women.
Reply
Guru
Engineering Fields - Mechanical Engineering -

Join Date: Sep 2009
Posts: 1651
Good Answers: 71
#2

Re: This Japanese Multiplication Method Will Divide Your Brain By Zero

12/14/2010 12:57 PM

Ok, it's cool but is it accurate or fast at larger numbers?

Drew

__________________
Question: What is going on with the American's Government? Response: Who is John Galt?
Reply
Reply to Blog Entry 2 comments

Previous in Blog: Busy High School Model Shows How Diseases Spread   Next in Blog: NASA's Voyager 1 Spacecraft Nearing Edge of the Solar System

Advertisement