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re: Math Problem: Saw this on FB and now I'm depressed

Posted on 11/18/16 at 8:54 am to
Posted by Al Dante
Member since Mar 2013
1860 posts
Posted on 11/18/16 at 8:54 am to
Mine disagree with yours
Posted by donRANDOMnumbers
Hub City
Member since Nov 2006
17533 posts
Posted on 11/18/16 at 8:54 am to
with no parentheses i want to say 70.

going with proper order it would be 25.

my initial answer would have been 70 though.
Posted by RealityTiger
Geismar, LA
Member since Jan 2010
20543 posts
Posted on 11/18/16 at 8:55 am to
quote:

Ask anybody that graduated high school in the 80's in Louisiana and none of us were taught this. I went to LSU in the 80's and we didn't use it there either. It may be like 500 years old but my parents weren't taught that and neither was I.


bullshite. You're wrong. I don't know about your parents being taught PEMDAS but I was. And in Math 1021, we used it just about on every single test in solving equations. This was in 1992.
Posted by Al Dante
Member since Mar 2013
1860 posts
Posted on 11/18/16 at 8:58 am to
My kid's math teacher, who has taught math at the same school for 40 years, told me that he used to not teach PEMDAS until the 90's, and none of the other schools in our parish did either. At LSU we did not use it either in the 80's. Don't know how I can be wrong. Why do you think some people in this thread keep coming up with 70 as the answer? Not because they're stupid, but because they weren't taught PEMDAS in school.
This post was edited on 11/18/16 at 9:00 am
Posted by CoachDon
Louisville
Member since Sep 2014
12409 posts
Posted on 11/18/16 at 8:59 am to
5 + ( 1 x 10 ) =

5 + 10 =

15
This post was edited on 11/18/16 at 1:14 pm
Posted by RealityTiger
Geismar, LA
Member since Jan 2010
20543 posts
Posted on 11/18/16 at 9:01 am to
Ok so how did you learn to solve a complex equation (with more than one variable) if not using order of operations?
Posted by TigerGrad2011
Member since Aug 2016
1592 posts
Posted on 11/18/16 at 9:01 am to
(no message)
This post was edited on 8/14/23 at 10:36 pm
Posted by Tiger2287
Member since Jan 2016
401 posts
Posted on 11/18/16 at 9:03 am to
Well it would be 70.

Damn it didn't use order of operations.
This post was edited on 11/18/16 at 9:06 am
Posted by slackster
Houston
Member since Mar 2009
91871 posts
Posted on 11/18/16 at 9:06 am to
quote:

Why do you think some people in this thread keep coming up with 70 as the answer? Not because they're stupid, but because they weren't taught PEMDAS in school.


Nah, it is because they're stupid. They just read it left to right by mistake.
Posted by slackster
Houston
Member since Mar 2009
91871 posts
Posted on 11/18/16 at 9:06 am to
quote:

This is the correct answer. A single mug is not defined anywhere.
Posted by biglego
San Francisco
Member since Nov 2007
85471 posts
Posted on 11/18/16 at 9:08 am to
It's 70, retards
Posted by Al Dante
Member since Mar 2013
1860 posts
Posted on 11/18/16 at 9:10 am to
I see what you're saying.

1x + 2y = 5

We used order of operations for this equation, you're right.

But 5+5x10 would have been written 5+(5x10).
This post was edited on 11/18/16 at 9:11 am
Posted by monkeybutt
Member since Oct 2015
4584 posts
Posted on 11/18/16 at 9:13 am to
quote:

It's 70, retards


I love posts like this when the poster is wrong. You are a retard. Even if you subscribe to the "I was never taught PEMDAS" excuse, the problem shows a single mug, not two... so the equation is not 5 + 2 X 10.
Posted by notslim99
City of Bossier City
Member since Feb 2005
4549 posts
Posted on 11/18/16 at 9:22 am to
There are two mugs plus two mugs in the equation equaling 9. That means that each mug equals 1, so 5+2+2=9. The last equation only has one mug so 5+(1x10)= 15.
Posted by notslim99
City of Bossier City
Member since Feb 2005
4549 posts
Posted on 11/18/16 at 9:32 am to
quote:

This is the correct answer. A single mug is not defined anywhere.


Dude, it's defined in the third problem. Burgers are five, right? So 5+two mugs+two mugs = 9. That means two mugs have to equal two, hence they equal one each.
Posted by LSUfanNkaty
LC, Louisiana
Member since Jan 2015
11967 posts
Posted on 11/18/16 at 9:35 am to
quote:

There are two mugs plus two mugs in the equation equaling 9. That means that each mug equals 1, so 5+2+2=9. The last equation only has one mug so 5+(1x10)= 15.



THANK YOU!!!!

Because there is a single mug in the last equation, after order of operations, (1 x 10) + 5 = 15.

15 is the correct answer
Posted by bbeck
Member since Dec 2011
15428 posts
Posted on 11/18/16 at 9:37 am to
Order of operations.

25 by my count.
Posted by drunktiger24
Tigerland
Member since Jul 2016
150 posts
Posted on 11/18/16 at 9:38 am to
Order of operations my dudes
Posted by TigerGrad2011
Member since Aug 2016
1592 posts
Posted on 11/18/16 at 9:39 am to


This post was edited on 8/14/23 at 10:35 pm
Posted by civiltiger07
Baton Rouge
Member since Dec 2011
15102 posts
Posted on 11/18/16 at 9:40 am to
You are over thinking this
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