48÷2(9+3) = ???

The fact that the thread reopened is 
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Originally Posted by ElCatfisho

Originally Posted by do work son

Originally Posted by pacmagic2002

48 / 2 (9+3)

48/ ( 2 ( 9 + 3 ) )

What is the answer to these 2 questions?
to the first one, the answer is 288

to the second one, the answer is 2
Notion to adjourn this thread?
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I want to know what the people that are saying the first answer is 2 have to say.  I want to know if they came up with the same answer for both, or 2 different answers.
 
Originally Posted by ElCatfisho

Originally Posted by do work son

Originally Posted by pacmagic2002

48 / 2 (9+3)

48/ ( 2 ( 9 + 3 ) )

What is the answer to these 2 questions?
to the first one, the answer is 288

to the second one, the answer is 2
Notion to adjourn this thread?
nerd.gif
I want to know what the people that are saying the first answer is 2 have to say.  I want to know if they came up with the same answer for both, or 2 different answers.
 
Originally Posted by The Yes Guy

He's not saying that's right, he's saying it's the same logic the "2" people are using here. In PEMDAS 4x3 and 4(3) are equivalent. and 2/3(4) and 2/3X4 have the same answer, right?
-Signed USC business/finance major and even I agree the UCLA Math major is right.


his example still throws me off. i can't tell if he doesn't agree its 1 or he does and is just trying to point out the logic others are using. either way PEMDAS makes it 1. as for the original problem its 2. people are saying otherwise via claiming implied brackets this and that which doesn't make sense. thats changing the problem.

if you are adding 9 and 3 first above all you get 12. 2(12) is the same as 2x12 so its 24. then 48 over that is 2. period. people are saying go right to left...so pemdas is ignored. you either follow PEMDAS or don't. if you do its 2. if not, you suck at life.

Temple University
Electrical Engineer '11
 
Originally Posted by The Yes Guy

He's not saying that's right, he's saying it's the same logic the "2" people are using here. In PEMDAS 4x3 and 4(3) are equivalent. and 2/3(4) and 2/3X4 have the same answer, right?
-Signed USC business/finance major and even I agree the UCLA Math major is right.


his example still throws me off. i can't tell if he doesn't agree its 1 or he does and is just trying to point out the logic others are using. either way PEMDAS makes it 1. as for the original problem its 2. people are saying otherwise via claiming implied brackets this and that which doesn't make sense. thats changing the problem.

if you are adding 9 and 3 first above all you get 12. 2(12) is the same as 2x12 so its 24. then 48 over that is 2. period. people are saying go right to left...so pemdas is ignored. you either follow PEMDAS or don't. if you do its 2. if not, you suck at life.

Temple University
Electrical Engineer '11
 
Originally Posted by pacmagic2002

Originally Posted by ElCatfisho

Originally Posted by do work son

to the first one, the answer is 288

to the second one, the answer is 2
Notion to adjourn this thread?
nerd.gif
I want to know what the people that are saying the first answer is 2 have to say.  I want to know if they came up with the same answer for both, or 2 different answers.
The answer to the first one is 2 though.....
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Originally Posted by pacmagic2002

Originally Posted by ElCatfisho

Originally Posted by do work son

to the first one, the answer is 288

to the second one, the answer is 2
Notion to adjourn this thread?
nerd.gif
I want to know what the people that are saying the first answer is 2 have to say.  I want to know if they came up with the same answer for both, or 2 different answers.
The answer to the first one is 2 though.....
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Originally Posted by CertifiedSW

Originally Posted by pacmagic2002

Originally Posted by ElCatfisho

Notion to adjourn this thread?
nerd.gif
I want to know what the people that are saying the first answer is 2 have to say.  I want to know if they came up with the same answer for both, or 2 different answers.
The answer to the first one is 2 though.....
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and the 2nd one?
 
Originally Posted by CertifiedSW

Originally Posted by pacmagic2002

Originally Posted by ElCatfisho

Notion to adjourn this thread?
nerd.gif
I want to know what the people that are saying the first answer is 2 have to say.  I want to know if they came up with the same answer for both, or 2 different answers.
The answer to the first one is 2 though.....
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and the 2nd one?
 
The question is vague.

We don't know if it's 48              or          48  * (9+3)
                                    2(9+3)                      2





After reading this is genuinely intriguing. But if written this way normally I'd do:

48/ 2(9+3)

48/ 2(12)

48/ 24

or

48/ 2(9+3)

48/ (18+6)

48/ (24)
 
The question is vague.

We don't know if it's 48              or          48  * (9+3)
                                    2(9+3)                      2





After reading this is genuinely intriguing. But if written this way normally I'd do:

48/ 2(9+3)

48/ 2(12)

48/ 24

or

48/ 2(9+3)

48/ (18+6)

48/ (24)
 
Man since everyone else is throwing out degree's and @+!+

The answer is 2

Art Institute of Washington
Web Design and Programming '11

*+@+
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Man since everyone else is throwing out degree's and @+!+

The answer is 2

Art Institute of Washington
Web Design and Programming '11

*+@+
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Alright, since I've been warned here's the deal. How can mathematical symbols be VAGUE? They're set, they're static, there's no ambiguity. It's order of operations.
 
Alright, since I've been warned here's the deal. How can mathematical symbols be VAGUE? They're set, they're static, there's no ambiguity. It's order of operations.
 
If you think the answer is 2 and you're still a student then I dare you to show this to any mathematics teacher. Make sure to tell them that the answer should be 2
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If you think the answer is 2 and you're still a student then I dare you to show this to any mathematics teacher. Make sure to tell them that the answer should be 2
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Originally Posted by moonmaster3



The question is poorly or lazily written. People can write:  A=x/qrs where what they really mean is x/(qrs) not (x/q)*rs . This type of stuff (not getting YOUR desired result) happens all the time when coding damage algorithms for players and NPCs. The issue here is that we have no idea what the desired outcome for this statement is supposed to be. Much like compiling code on similar compilers you will more often than not get different results from what your intention was. This is not to say that your code was written poorly but that it was interpreted differently. You can see the example of this in the discrepancy with the various calculators on page 1 and when playing with it in MATLAB.

It depends on what the actual meaning behind the statement was, since math statements (in the real world) don't exist on their own. I'm in the camp that the question is ambiguous and 2 AND 288 can both be right since we have no idea on how the statement should be interpreted. I will have fun bringing this up at work tomorrow.
 
Originally Posted by moonmaster3



The question is poorly or lazily written. People can write:  A=x/qrs where what they really mean is x/(qrs) not (x/q)*rs . This type of stuff (not getting YOUR desired result) happens all the time when coding damage algorithms for players and NPCs. The issue here is that we have no idea what the desired outcome for this statement is supposed to be. Much like compiling code on similar compilers you will more often than not get different results from what your intention was. This is not to say that your code was written poorly but that it was interpreted differently. You can see the example of this in the discrepancy with the various calculators on page 1 and when playing with it in MATLAB.

It depends on what the actual meaning behind the statement was, since math statements (in the real world) don't exist on their own. I'm in the camp that the question is ambiguous and 2 AND 288 can both be right since we have no idea on how the statement should be interpreted. I will have fun bringing this up at work tomorrow.
 
Haha!  I can't believe this thread has gone on this long, but I have a good guess as to why it did.
The confusion lies here: I don't believe people know that the symbol for division, ÷, can be typed out on a keyboard and that /, is used for fractions.  That's why you get two different answers.

48÷2(9+3)

This is spoken as 48 divided by the product of 2 multiplied by the sum of 9 plus 3 (2).

48/2(9+3)

This is spoken as 48 halves multiplied by the sum of 9 plus 3 (288).
 
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