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Math quiz [solved]

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  • M Mustafa Ismail Mustafa

    He got it. (4 - (1/2)) * (5 + 3) = 28

    If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

    L Offline
    L Offline
    leppie
    wrote on last edited by
    #45

    3 1/2 was an option but I didn't explore it, I thought for some reason it was not reachable... :(

    xacc.ide
    IronScheme - 1.0 RC 1 - out now!
    ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x))) The Scheme Programming Language – Fourth Edition

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    • M Mustafa Ismail Mustafa

      There we go! :-D Congratulations man, you get the points for today.

      If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

      A Offline
      A Offline
      AspDotNetDev
      wrote on last edited by
      #46

      And I only had to be wrong 2 or 3 times before I finally got it right. ;P

      [Forum Guidelines]

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      • L leppie

        Practice on Fermat's Last Theorem then ;P

        xacc.ide
        IronScheme - 1.0 RC 1 - out now!
        ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x))) The Scheme Programming Language – Fourth Edition

        A Offline
        A Offline
        AspDotNetDev
        wrote on last edited by
        #47

        I already figured that one out. But I didn't have enough room on my notepad to write down the full proof. :((

        [Forum Guidelines]

        L 1 Reply Last reply
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        • A AspDotNetDev

          I already figured that one out. But I didn't have enough room on my notepad to write down the full proof. :((

          [Forum Guidelines]

          L Offline
          L Offline
          leppie
          wrote on last edited by
          #48

          Same here, was just too big for a Tweet :(

          xacc.ide
          IronScheme - 1.0 RC 1 - out now!
          ((λ (x) `(,x ',x)) '(λ (x) `(,x ',x))) The Scheme Programming Language – Fourth Edition

          1 Reply Last reply
          0
          • M Mustafa Ismail Mustafa

            OK, let's see if you guys can work this one out :) The numbers: 1, 2, 3, 4, 5 and the operations +, -, *, / can be used in any order (parenthesis are free to control the order of evaluation) All the preceding mentioned numbers and operations can be used in any order once and only once to provide the result of 28. Remember, each of the operations can be used once only and each of the numbers can be used once only. You have to use them all to achieve your goal. You may begin :) [solution] Credited to aspdotnetdev (4 - (1/2)) * (5 + 3) = 28. Points awarded. Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

            If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

            modified on Friday, October 15, 2010 2:52 PM

            N Offline
            N Offline
            NormDroid
            wrote on last edited by
            #49

            Mustafa Ismail Mustafa wrote:

            Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

            Yes please, we need a break from CCC.

            Software Kinetics - Moving Software

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            • A AspDotNetDev

              (4 - 1 / 2) * (5 + 3)

              [Forum Guidelines]

              L Offline
              L Offline
              leonej_dt
              wrote on last edited by
              #50

              Nicely done. Thinking out of the box! --- I had correctly proved there was not a solution whose intermediate results were all integer. From that point, I made the wrong conclusion there was no solution at all.

              Eduardo León

              A 1 Reply Last reply
              0
              • M Mustafa Ismail Mustafa

                OK, let's see if you guys can work this one out :) The numbers: 1, 2, 3, 4, 5 and the operations +, -, *, / can be used in any order (parenthesis are free to control the order of evaluation) All the preceding mentioned numbers and operations can be used in any order once and only once to provide the result of 28. Remember, each of the operations can be used once only and each of the numbers can be used once only. You have to use them all to achieve your goal. You may begin :) [solution] Credited to aspdotnetdev (4 - (1/2)) * (5 + 3) = 28. Points awarded. Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

                If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

                modified on Friday, October 15, 2010 2:52 PM

                realJSOPR Offline
                realJSOPR Offline
                realJSOP
                wrote on last edited by
                #51

                42

                .45 ACP - because shooting twice is just silly
                -----
                "Why don't you tie a kerosene-soaked rag around your ankles so the ants won't climb up and eat your candy ass..." - Dale Earnhardt, 1997
                -----
                "The staggering layers of obscenity in your statement make it a work of art on so many levels." - J. Jystad, 2001

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                • M Mustafa Ismail Mustafa

                  OK, let's see if you guys can work this one out :) The numbers: 1, 2, 3, 4, 5 and the operations +, -, *, / can be used in any order (parenthesis are free to control the order of evaluation) All the preceding mentioned numbers and operations can be used in any order once and only once to provide the result of 28. Remember, each of the operations can be used once only and each of the numbers can be used once only. You have to use them all to achieve your goal. You may begin :) [solution] Credited to aspdotnetdev (4 - (1/2)) * (5 + 3) = 28. Points awarded. Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

                  If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

                  modified on Friday, October 15, 2010 2:52 PM

                  H Offline
                  H Offline
                  HimanshuJoshi
                  wrote on last edited by
                  #52

                  Mustafa Ismail Mustafa wrote:

                  Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

                  Yes.:thumbsup:

                  N 1 Reply Last reply
                  0
                  • H HimanshuJoshi

                    Mustafa Ismail Mustafa wrote:

                    Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

                    Yes.:thumbsup:

                    N Offline
                    N Offline
                    NormDroid
                    wrote on last edited by
                    #53

                    :thumbsup::thumbsup: x2

                    Software Kinetics - Moving Software

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                    • L leonej_dt

                      Nicely done. Thinking out of the box! --- I had correctly proved there was not a solution whose intermediate results were all integer. From that point, I made the wrong conclusion there was no solution at all.

                      Eduardo León

                      A Offline
                      A Offline
                      AspDotNetDev
                      wrote on last edited by
                      #54

                      leonej_dt wrote:

                      I made the wrong conclusion there was no solution at all

                      I made that same conclusion myself before I was corrected. :-O

                      [Forum Guidelines]

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                      • M Mustafa Ismail Mustafa

                        OK, let's see if you guys can work this one out :) The numbers: 1, 2, 3, 4, 5 and the operations +, -, *, / can be used in any order (parenthesis are free to control the order of evaluation) All the preceding mentioned numbers and operations can be used in any order once and only once to provide the result of 28. Remember, each of the operations can be used once only and each of the numbers can be used once only. You have to use them all to achieve your goal. You may begin :) [solution] Credited to aspdotnetdev (4 - (1/2)) * (5 + 3) = 28. Points awarded. Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

                        If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

                        modified on Friday, October 15, 2010 2:52 PM

                        P Offline
                        P Offline
                        Pete OHanlon
                        wrote on last edited by
                        #55

                        Mustafa Ismail Mustafa wrote:

                        Would you like me to make this a feature? Sorta like the CCC

                        Sounds good, but it should be introduced before I've started quaffing. Things start to get a bit fuzzy then.

                        I have CDO, it's OCD with the letters in the right order; just as they ruddy well should be

                        Forgive your enemies - it messes with their heads

                        My blog | My articles | MoXAML PowerToys | Onyx

                        M 1 Reply Last reply
                        0
                        • P Pete OHanlon

                          Mustafa Ismail Mustafa wrote:

                          Would you like me to make this a feature? Sorta like the CCC

                          Sounds good, but it should be introduced before I've started quaffing. Things start to get a bit fuzzy then.

                          I have CDO, it's OCD with the letters in the right order; just as they ruddy well should be

                          Forgive your enemies - it messes with their heads

                          My blog | My articles | MoXAML PowerToys | Onyx

                          M Offline
                          M Offline
                          Mustafa Ismail Mustafa
                          wrote on last edited by
                          #56

                          It'd most likely be early in the morning. I might be starting this on Monday.

                          If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

                          P 1 Reply Last reply
                          0
                          • M Mustafa Ismail Mustafa

                            It'd most likely be early in the morning. I might be starting this on Monday.

                            If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

                            P Offline
                            P Offline
                            Pete OHanlon
                            wrote on last edited by
                            #57

                            Cool. Sounds good to me.

                            I have CDO, it's OCD with the letters in the right order; just as they ruddy well should be

                            Forgive your enemies - it messes with their heads

                            My blog | My articles | MoXAML PowerToys | Onyx

                            1 Reply Last reply
                            0
                            • M Mustafa Ismail Mustafa

                              OK, let's see if you guys can work this one out :) The numbers: 1, 2, 3, 4, 5 and the operations +, -, *, / can be used in any order (parenthesis are free to control the order of evaluation) All the preceding mentioned numbers and operations can be used in any order once and only once to provide the result of 28. Remember, each of the operations can be used once only and each of the numbers can be used once only. You have to use them all to achieve your goal. You may begin :) [solution] Credited to aspdotnetdev (4 - (1/2)) * (5 + 3) = 28. Points awarded. Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

                              If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

                              modified on Friday, October 15, 2010 2:52 PM

                              S Offline
                              S Offline
                              Single Step Debugger
                              wrote on last edited by
                              #58

                              Mustafa Ismail Mustafa wrote:

                              Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

                              Nice!:thumbsup:

                              The narrow specialist in the broad sense of the word is a complete idiot in the narrow sense of the word. Advertise here – minimum three posts per day are guaranteed.

                              1 Reply Last reply
                              0
                              • M Mustafa Ismail Mustafa

                                OK, let's see if you guys can work this one out :) The numbers: 1, 2, 3, 4, 5 and the operations +, -, *, / can be used in any order (parenthesis are free to control the order of evaluation) All the preceding mentioned numbers and operations can be used in any order once and only once to provide the result of 28. Remember, each of the operations can be used once only and each of the numbers can be used once only. You have to use them all to achieve your goal. You may begin :) [solution] Credited to aspdotnetdev (4 - (1/2)) * (5 + 3) = 28. Points awarded. Would you like me to make this a feature? Sorta like the CCC but for us more Mathematically as opposed to being "constantly high on peyote in order to be able to answer the CCC"?

                                If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

                                modified on Friday, October 15, 2010 2:52 PM

                                M Offline
                                M Offline
                                Michael Dunn
                                wrote on last edited by
                                #59

                                And here's the Countdown clock...

                                --Mike-- Dunder-Mifflin, this is Pam.

                                M 1 Reply Last reply
                                0
                                • M Michael Dunn

                                  And here's the Countdown clock...

                                  --Mike-- Dunder-Mifflin, this is Pam.

                                  M Offline
                                  M Offline
                                  Mustafa Ismail Mustafa
                                  wrote on last edited by
                                  #60

                                  For? The start of the MMPs? (Mega Math Puzzles | Mustafa's Math Puzzles, your pick :)) That'll be starting this Monday :)

                                  If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]?

                                  1 Reply Last reply
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