473,385 Members | 1,326 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,385 software developers and data experts.

Amazing Math Trick !!!

Atran
319 100+
Hello, you can see an "amazing math trick" on video.
Just enter this link:
http://www.metacafe.com/watch/308492/amazing_math_trick/
Jun 10 '07 #1
6 2241
kestrel
1,071 Expert 1GB
Hello, you can see an "amazing math trick" on video.
Just enter this link:
http://www.metacafe.com/watch/308492/amazing_math_trick/
that seems more complicated than
Expand|Select|Wrap|Line Numbers
  1.  96
  2. x98
  3. ------
  4. 9408
  5.  
at least for me...
Jun 10 '07 #2
pbmods
5,821 Expert 4TB
Interesting. Yes, yes. Interesting.
Jun 10 '07 #3
JosAH
11,448 Expert 8TB
Interesting. Yes, yes. Interesting.
I don't find it very interesting; it all boils down to, say, (100+x)*(100+y) being
equal to 10,000 + 100*(x+y) + (x*y). For small values of x and y (whether
positive or negative) you get the clue behind that 'trick'.

kind regards,

Jos
Jun 10 '07 #4
pbmods
5,821 Expert 4TB
Totally off-topic. Here we go.

Ooh, hey. Nice status, JosAH. Is that new?
Jun 11 '07 #5
JosAH
11,448 Expert 8TB
Totally off-topic. Here we go.

Ooh, hey. Nice status, JosAH. Is that new?
Yup, I write a few articles myself for the Java Articles section and try to help
and streamline a bit with the other articles in the Editor's Corner. Banfa is the
boss of it all.

kind regards,

Jos
Jun 13 '07 #6
DeMan
1,806 1GB
Hello, you can see an "amazing math trick" on video.
Just enter this link:
http://www.metacafe.com/watch/308492/amazing_math_trick/
They actually showed this (locally) on TV a couple of months ago.....
Apparently it is becoming widely used in schools (in South Aust)
Jun 14 '07 #7

Sign in to post your reply or Sign up for a free account.

Similar topics

2
by: Oliver Plohmann | last post by:
Hello! In JDK1.5 Sun has introduced autoboxing. The user does not need to convert an instance of Integer into an int herself anymore when she wants to do arithmetic operations with the int. The...
0
by: Jussi Mononen | last post by:
Hi, I'm having problems to successfully execute the test scripts on a Compaq host ( OSF1 tr51bdev V5.1 2650 alpha ). Almost all tests end up with the following error message "PARI: *** ...
1
by: limelight | last post by:
I have discovered a math error in the .NET framework's Log function. It returns incorrect results for varying powers of 2 that depend on whether the program is run from within the IDE or from the...
17
by: cwdjrxyz | last post by:
Javascript has a very small math function list. However there is no reason that this list can not be extended greatly. Speed is not an issue, unless you nest complicated calculations several levels...
6
by: RobG | last post by:
I am writing a script to move an absolutely positioned element on a page by a factor using style.top & style.left. The amount to move by is always some fraction, so I was tossing up between...
1
by: Dan | last post by:
I would like to round to the whole number. For example 12.98 I would like this to round to 12. The current statement I have is: TopSquareRoot = Math.Round(TopSquareRoot); TopSquareRoot is a...
11
by: Sambo | last post by:
I have the following module: ------------------------------- import math def ac_add_a_ph( amp1, ph1, amp2, ph2 ): amp3 = 0.0 ph3 = 0.0 ac1 = ( 0, 0j ) ac2 = ( 0, 0j )
21
by: Lane Straatman | last post by:
#include <stdio.h> #include <stdlib.h> #include <complex.h> int main(void) { _Complex z1, z2, z3; z1 = .4 + .7i; z2 = pow(z1, 2); z3 = z1 * z1; printf("%f, %f \n", z1);
1
by: yuva | last post by:
"Thank you for this amazing program. Within a weekend, my team increased with 50 new people joining. Every time I logged on there was a new affiliate. Absolutely amazing. " S. Horvath SOUTH AFRICA...
1
by: CloudSolutions | last post by:
Introduction: For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
0
by: Faith0G | last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
0
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome former...
0
by: ryjfgjl | last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.