Page 1 of 37 12311 ... LastLast
Results 1 to 10 of 364

Thread: 48÷2(9+3)=?

  1. #1
    Join Date
    Aug 2005
    Beans
    6,024

    48÷2(9+3)=?

    What's your answer?

  2. #2
    Join Date
    May 2010
    Location
    Scottsdale, AZ
    Beans
    295
    Distro
    Ubuntu 10.10 Maverick Meerkat

    Re: 48÷2(9+3)=?

    2

  3. #3
    Join Date
    Feb 2009
    Location
    Trinidad and Tobago
    Beans
    340
    Distro
    Ubuntu Development Release

    Re: 48÷2(9+3)=?

    The above post definitely does not contain any sarcasm at all.

  4. #4
    Join Date
    Sep 2009
    Location
    Canada, Montreal QC
    Beans
    1,809
    Distro
    Ubuntu 11.10 Oneiric Ocelot

    Re: 48÷2(9+3)=?

    2
    I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.
    Freedom is measured in Stallmans.
    Projects: gEcrit

  5. #5
    Join Date
    Feb 2007
    Location
    Romania
    Beans
    Hidden!

    Re: 48÷2(9+3)=?

    48÷2(9+3)=48/2*(9+3)=48/2*12=48*1/2*12=24*12=288

    If you don't believe me:
    http://www.wolframalpha.com/input/?i...B72%289%2B3%29

    Last edited by sisco311; April 8th, 2011 at 10:17 PM. Reason: added link

  6. #6
    Join Date
    Aug 2008
    Beans
    Hidden!
    Distro
    Ubuntu

    Re: 48÷2(9+3)=?

    Order of Operations

    Parentheses
    Multiplication/Division
    Addition/Substraction
    (Anything special case can mess with this order)

    48/2(3+9)=2
    48/2(12)=2
    48/24=2
    2=2

    Am I doing your math homework for you for or something?

  7. #7
    Join Date
    Feb 2009
    Location
    Trinidad and Tobago
    Beans
    340
    Distro
    Ubuntu Development Release

    Re: 48÷2(9+3)=?

    order=Brackets/of, multiplication/division, addition/subtraction.

    48÷2(9+3)=
    48÷18+6=
    2.6667+6=
    8.6667
    or
    8 2/3

    EDIT:wait, i shouldn't have expanded the brackets
    Last edited by jerenept; April 8th, 2011 at 10:02 PM.
    The above post definitely does not contain any sarcasm at all.

  8. #8
    Join Date
    May 2008
    Location
    London, UK
    Beans
    250
    Distro
    Ubuntu 10.10 Maverick Meerkat

    Re: 48÷2(9+3)=?

    Using the standard order of operations, the answer is EDIT after thinking about it some more and reading some of the responses I am revising my answer to 288.
    Last edited by matthewbpt; April 9th, 2011 at 08:56 PM.
    Join giffgaff, the mobile network run by you! Click here for free sim with £5 credit http://giffgaff.com/orders/affiliate/matthewbpt
    Get a dropbox account! http://db.tt/6pxH9mf

  9. #9
    Join Date
    Feb 2009
    Location
    USA
    Beans
    3,186

    Re: 48÷2(9+3)=?

    Quote Originally Posted by dh04000 View Post
    Order of Operations

    Parentheses
    Multiplication/Division
    Addition/Substraction
    (Anything special case can mess with this order)

    48/2(3+9)=2
    48/2(12)=2
    48/24=2
    2=2

    Am I doing your math homework for you for or something?
    +1.

    However, a second set of parenthesis should have been written to avoid any possible ambiguity.

  10. #10
    Join Date
    Jan 2007
    Location
    Israel
    Beans
    145

    Re: 48÷2(9+3)=?

    In all practical senses that's just a poorly written calculation. It is not explicit weather the 12 is in the numerator or denominator. No actual mathematical or scientific paper would write the calculation that way.

Page 1 of 37 12311 ... LastLast

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •