Started By
Message

re: What's the answer to this math problem?

Posted on 8/3/17 at 9:04 am to
Posted by monkeybutt
Member since Oct 2015
4584 posts
Posted on 8/3/17 at 9:04 am to
quote:

How in the frick did this make 12 pages???


This is an OT math problem thread where half the dillweeds here got it wrong and have called people idiots. 12 pages is par for the course.
Posted by LSUBoo
Knoxville, TN
Member since Mar 2006
102510 posts
Posted on 8/3/17 at 9:05 am to
quote:


With that said, why are we dividing before multiplying if we are using PEMDAS?


Instead of dividing by 2, change that to multiplying by 1/2... then you can do the problem in any order you see fit and still get 58.
Posted by Displaced
Member since Dec 2011
32914 posts
Posted on 8/3/17 at 9:06 am to
People are stupid. The answer is 58. Even Google agrees.

Posted by Geecubed
The Eventual St. George
Member since Apr 2011
425 posts
Posted on 8/3/17 at 9:06 am to
10
Posted by monkeybutt
Member since Oct 2015
4584 posts
Posted on 8/3/17 at 9:07 am to
quote:

Explain it to me then...


I mean, it's been pointed out probably at least 5 times.

Multiplication and Division are on the same level, you do which ever comes first left to right.

PEMDAS could just as well be called PEDMSA
Posted by Paddyshack
Land of the Free
Member since Sep 2015
10726 posts
Posted on 8/3/17 at 9:07 am to
quote:

Explain it to me then...

It's been explained at length over the past 10 pages.

And we still have people answering 10.
Posted by TheDude
Member since May 2004
2686 posts
Posted on 8/3/17 at 9:07 am to
quote:

I'm still trying to figure out how that dude got 42


Posted by NYNolaguy1
Member since May 2011
21445 posts
Posted on 8/3/17 at 9:08 am to
quote:

How in the frick did this make 12 pages???


Mostly because the majority of this board think a division symbol is used in everyday mathematics.

It makes sense - it was last seen to them at their highest grade level... somewhere between 5th and 7th grade.
Posted by slackster
Houston
Member since Mar 2009
89779 posts
Posted on 8/3/17 at 9:08 am to
Because multiplication and division are equal. Division is just multiplication by the reciprocal.

Think of it as:

6^2 * 1/2 * (3) + 4
Posted by monkeybutt
Member since Oct 2015
4584 posts
Posted on 8/3/17 at 9:10 am to
quote:

Mostly because the majority of this board think a division symbol is used in everyday mathematics.

It makes sense - it was last seen to them at their highest grade level... somewhere between 5th and 7th grade.



You're seriously gonna insult peoples intelligence in a thread where you're asking why people are dividing before multiplying? Is this real life?
Posted by slackster
Houston
Member since Mar 2009
89779 posts
Posted on 8/3/17 at 9:10 am to
quote:

Mostly because the majority of this board think a division symbol is used in everyday mathematics


Don't hide behind the division symbol as the reason you got 10.

Posted by Supermoto Tiger
Baton Rouge
Member since Dec 2010
10343 posts
Posted on 8/3/17 at 9:11 am to
The answer be 10
Posted by Paddyshack
Land of the Free
Member since Sep 2015
10726 posts
Posted on 8/3/17 at 9:11 am to
quote:

Mostly because the majority of this board think a division symbol is used in everyday mathematics.

It makes sense - it was last seen to them at their highest grade level... somewhere between 5th and 7th grade.

Posted by NYNolaguy1
Member since May 2011
21445 posts
Posted on 8/3/17 at 9:11 am to
quote:

Multiplication and Division are on the same level, you do which ever comes first left to right.


Generally speaking most well written problems are commutative.

Left to right or right to left yields the same answer. a+b=b+a; a*b=b*a ; a/b=(1/b)*a
Posted by slackster
Houston
Member since Mar 2009
89779 posts
Posted on 8/3/17 at 9:11 am to
quote:

This is an OT math problem thread where half the dillweeds here got it wrong and have called people idiots. 12 pages is par for the course.


The original 288 thread is 56 pages.
Posted by NYNolaguy1
Member since May 2011
21445 posts
Posted on 8/3/17 at 9:12 am to
quote:

Don't hide behind the division symbol as the reason you got 10.


Link?
Posted by NYNolaguy1
Member since May 2011
21445 posts
Posted on 8/3/17 at 9:13 am to
quote:

You're seriously gonna insult peoples intelligence in a thread where you're asking why people are dividing before multiplying? Is this real life?


Do you feel like this is real?
Posted by slackster
Houston
Member since Mar 2009
89779 posts
Posted on 8/3/17 at 9:14 am to
quote:

Link?


Then what's the confusion? The answer is 58 given the exact way the problem is written.
Posted by NYNolaguy1
Member since May 2011
21445 posts
Posted on 8/3/17 at 9:18 am to
quote:

Then what's the confusion? The answer is 58 given the exact way the problem is written.


Thats one way it could be construed. Like I said the problem is written terribly. Theres a reason you dont see the obelus past middle school, it's vague and ambiguous.
Posted by slackster
Houston
Member since Mar 2009
89779 posts
Posted on 8/3/17 at 9:18 am to
quote:

well written problems


What's a well written problem? Hell, why write 6^2 in the first place? Just put 36 to avoid any confusion.

Jump to page
Page First 11 12 13 14 15 ... 17
Jump to page
first pageprev pagePage 13 of 17Next pagelast page

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on X, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookXInstagram