Jordan Pier Posted April 14, 2011 Posted April 14, 2011 Okay, so there are 2 answers to this, 288 and 2. but which is correct? 288=(48/2)*(9+3) 2=48/((9+3)*2)) its PEMDAS vs. BEDMAS Quote
Hamby Posted April 14, 2011 Posted April 14, 2011 I say 2. Take out the (9+3) and rewrite it as 48/2X. You'd get 2. Quote
Jordan Pier Posted April 14, 2011 Author Posted April 14, 2011 I say 2. Take out the (9+3) and rewrite it as 48/2X. You'd get 2. if you did that you would get 2x, then you would put the (9+3) back in and get 288. Its hard to the correct answer, I suppose they both are correct depending on which way you look at it or which way you learned it. Quote
Hamby Posted April 14, 2011 Posted April 14, 2011 Not if you solve (9+3) to get 12. Then substitute 12 for x. When x=12, 2x= 24. 48/2x=2. If it was written as 48/2*(9+3) then i would say 288. That's how i learned it. Quote
Super User Fishing Rhino Posted April 14, 2011 Super User Posted April 14, 2011 It's been a long time, but were it written 48/2X(9+3) you'd have a dilemna. But, when you have 2(9+3), it is treated as a single number, in this case, 24. If memory serves when you have a number followed directly with a calculation in parentheses, you do that calculation, and put the result into the equation. It would boil down to this: __ 48 __ 2(9+3) The nine plus three gets multiplied by 2, not the result of 48 divided by two. Quote
Super User .dsaavedra. Posted April 14, 2011 Super User Posted April 14, 2011 da f**k is BEMDAS ಠ_ಠ answer is clearly 2. Quote
Oscar O. Posted April 14, 2011 Posted April 14, 2011 It's PEMDAS. The answer here is going to be determined by how the problem was presented to you: 48 ---- (9+3) = 288 2 or 48 -------- = 2 2(9+3) Quote
grampa1114 Posted April 14, 2011 Posted April 14, 2011 Is there still ice in Illinois??? Stop this nonsense and go fishing. 2 Quote
SimonSays Posted April 14, 2011 Posted April 14, 2011 presented like you did in the title it's 288 once you've completed the parenthesis its just basically 48/2*12, since multiplication and division are both equal importance you go left to right and do whichever comes first, 48/2 = 24, 24*12=288 only way it would be 2 is if presented to you like 48/(2(9+3)) Quote
tyrius. Posted April 14, 2011 Posted April 14, 2011 presented like you did in the title it's 288 Agreed Quote
Uncle Leo Posted April 14, 2011 Posted April 14, 2011 It has been quite sometime since I have been in school but based on the equation presented it would be 288 based on my experience. Is 2 New Age Math? Quote
Super User Jigfishn10 Posted April 14, 2011 Super User Posted April 14, 2011 If you tried to put that formula in an excel spreadsheet it = 288 Quote
Jordan Pier Posted April 14, 2011 Author Posted April 14, 2011 Okay the people who are getting 288 are using BEDMAS (Brackets, Exponents, Division, Multiplication, Addition, Subtraction) And those who are getting 2 are using PEMDAS (Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction) Quote
SimonSays Posted April 14, 2011 Posted April 14, 2011 Okay the people who are getting 288 are using BEDMAS (Brackets, Exponents, Division, Multiplication, Addition, Subtraction) And those who are getting 2 are using PEMDAS (Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction) Both are the same. What you seem to be missing is that multiplication and division are weighted the same. Meaning you do what comes first in the equation not what comes first in the acronym. This also applies with addition and subtraction. It's more like... BEDMAS (Brackets, Exponents, Division or Multiplication, Addition or Subtraction) PEMDAS (Parenthesis, Exponents, Multiplication or Division, Addition or Subtraction) Quote
NateFollmer Posted April 14, 2011 Posted April 14, 2011 Please Excuse My Dear Aunt Sally I was always taught to multiply first, then do division. Quote
tyrius. Posted April 14, 2011 Posted April 14, 2011 Please Excuse My Dear Aunt Sally I was always taught to multiply first, then do division. Simon's right. If the division operator is first in the formula then you divide first. Addition and subtraction are the same weight and multiplication and division are the same weight so between those whichever is to the left is done first. Quote
Jordan Pier Posted April 14, 2011 Author Posted April 14, 2011 Alright well that makes a lot of sense, a friend and I were having conflicting thoughts on this and of course neither of us would give in and say one is correct. I never thought of the whole weighted thing. Quote
Super User .ghoti. Posted April 14, 2011 Super User Posted April 14, 2011 Both are correct if you ask me. But then I have to stand in the shower to count to 21. 2 Quote
grampa1114 Posted April 14, 2011 Posted April 14, 2011 Ok...now I'm getting dizzy...please go fishing... Quote
Siebert Outdoors Posted April 14, 2011 Posted April 14, 2011 Okay, so there are 2 answers to this, Do you want a beer? Yes or no? but which is correct? I'm going to have to say yes. Quote
SimonSays Posted April 14, 2011 Posted April 14, 2011 Ok, Ok...lets put this into words we can all understand. Jordan Pier wants .ghoti. to make him 9 swimbaits. .ghoti. charges $48 for 2. The next day Jordan Pier calls .ghoti. and asks him to make three more. How much will .ghoti. charge Jordan Pier (minus shipping and handling)? Heres a hint. It's not 2 Quote
NateFollmer Posted April 14, 2011 Posted April 14, 2011 The answer to everything is 42.... DONE! Quote
Super User .ghoti. Posted April 14, 2011 Super User Posted April 14, 2011 Ok, Ok...lets put this into words we can all understand. Jordan Pier wants .ghoti. to make him 9 swimbaits. .ghoti. charges $48 for 2. The next day Jordan Pier calls .ghoti. and asks him to make three more. How much will .ghoti. charge Jordan Pier (minus shipping and handling)? Heres a hint. It's not 2 I like that. When can I expect the order? Quote
Super User skunked_again Posted April 14, 2011 Super User Posted April 14, 2011 Okay, so there are 2 answers to this, 288 and 2. but which is correct? 288=(48/2)*(9+3) 2=48/((9+3)*2)) its PEMDAS vs. BEDMAS the espn nfl general forum has struck. Quote
ROCbass Posted April 14, 2011 Posted April 14, 2011 Both are correct if you ask me. But then I have to stand in the shower to count to 21. 1 Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.