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Hi all,
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  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 90,695 Mod ✭✭✭✭Capt'n Midnight


    75, 50, 10, 25, 7, 2 ----> 701 (solveable)

    (75+25) x 7 = 700

    ====================
    5 7 7 9 25 75 --> 424


  • Moderators, Social & Fun Moderators Posts: 10,501 Mod ✭✭✭✭ecksor


    There was only one 25.


  • Registered Users Posts: 14,003 ✭✭✭✭The Muppet


    Originally posted by Mixie
    ( ( 25 * 4 ) + 2 ) * ( 5 + 3 + 1 ) = 918 is closest i can get, but heres another anyway:

    75, 50, 10, 25, 7, 2 ----> 701 (solveable)

    (50x25)-(((75+2)x7)+10)=701


    3, 9 , 10 , 2, 7, 25 Traget 331


  • Registered Users Posts: 35,523 ✭✭✭✭Gordon


    Originally posted by The Muppet
    3, 9 , 10 , 2, 7, 25 Traget 331
    Didn't make it within 30 seconds :/
    (25*(7*2)) - (10+9)

    6, 8, 2, 3, 50, 4
    Target 214

    (ah feck that's really easy sorry.)


  • Registered Users Posts: 14,003 ✭✭✭✭The Muppet


    6, 8, 2, 3, 50, 4 Target 214


    (50 * 4) + 8 + 6 =214



    100 75 1 6 9 1 Target 736


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  • Moderators, Social & Fun Moderators Posts: 10,501 Mod ✭✭✭✭ecksor


    Originally posted by The Muppet
    100 75 1 6 9 1 Target 736

    (100+75+9) * (6-1-1) = 736


  • Moderators, Social & Fun Moderators Posts: 10,501 Mod ✭✭✭✭ecksor


    2 3 4 6 25 100

    target: 501


  • Registered Users Posts: 14,003 ✭✭✭✭The Muppet


    Originally posted by ecksor
    2 3 4 6 25 100

    target: 501



    (2+3)*100) + 25 - (6*4) =501


    2 10 8 9 2 1 Target 806


  • Moderators, Social & Fun Moderators Posts: 10,501 Mod ✭✭✭✭ecksor


    Originally posted by The Muppet
    2 10 8 9 2 1 Target 806

    9*(8+1)*10 - (2*2) = 806


  • Moderators, Social & Fun Moderators Posts: 10,501 Mod ✭✭✭✭ecksor


    3 4 4 10 50 100

    target: 889


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  • Registered Users Posts: 14,003 ✭✭✭✭The Muppet


    3 4 4 10 50 100

    target: 889


    Closest I can get

    (( 50/10 ) + 4 ) * 100 - (3 * 4) = 888



    10 8 9 6 4 2 Target 919


  • Registered Users Posts: 4,838 ✭✭✭DapperGent


    Originally posted by ecksor
    3 4 4 10 50 100

    target: 889
    3+4+4=11 100-11=89
    89*10=890

    Closest I could get.


  • Registered Users Posts: 4,838 ✭✭✭DapperGent


    Originally posted by The Muppet
    10 8 9 6 4 2 Target 919
    9+2=11 8*11=88 88+4=92
    92*10=920

    Can't for the life of actually get it bang on. Looks gettable though.


  • Registered Users Posts: 14,003 ✭✭✭✭The Muppet


    Originally posted by DapperGent
    9+2=11 8*11=88 88+4=92
    92*10=920

    Can't for the life of actually get it bang on. Looks gettable though.


    It is Solvable.


  • Closed Accounts Posts: 15,552 ✭✭✭✭GuanYin


    Originally posted by The Muppet
    It is Solvable.

    how do you know this if you randomly picked numbers?


  • Registered Users Posts: 1,636 ✭✭✭henbane


    Originally posted by syke
    how do you know this if you randomly picked numbers?

    I assumed you had to know it was solvable before you posted?


  • Moderators, Social & Fun Moderators Posts: 10,501 Mod ✭✭✭✭ecksor


    No.

    Besides, the chances are very high that if you pick numbers at random according to the rules then you will pick a solvable one.


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 90,695 Mod ✭✭✭✭Capt'n Midnight


    No it doesn't need to be solvable.
    Only really matters if no one can find a solution and how long to wait for one etc.

    10 8 9 6 4 2 Target 919

    (10^2)*9 + 8 + 6 + 4 =918 , nearly there


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 90,695 Mod ✭✭✭✭Capt'n Midnight


    919 = 1000 - 81
    81 = 9 ^ (8/4)
    1000 = 10 ^ (6/2)

    5 7 7 9 25 75 --> 424


  • Registered Users Posts: 4,838 ✭✭✭DapperGent


    I didn't think you could use indices.


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  • Moderators, Social & Fun Moderators Posts: 10,501 Mod ✭✭✭✭ecksor


    You can't.


  • Closed Accounts Posts: 15,552 ✭✭✭✭GuanYin


    10 8 9 6 4 2 Target 919

    2*6*10 = 120

    120-4 = 116

    116*8= 928

    928-9 = 919


  • Closed Accounts Posts: 15,552 ✭✭✭✭GuanYin


    1, 8, 3, 10, 9, 25 : 547


  • Registered Users Posts: 14,003 ✭✭✭✭The Muppet


    Originally posted by syke
    how do you know this if you randomly picked numbers?


    I knew it was solvable because I devised it. I didn,t realise it was against the rules as someone gave a difficult one earlier but also said it was solvable. Sorry won't do it again.


  • Closed Accounts Posts: 15,552 ✭✭✭✭GuanYin


    Don't worry about it Muppet, I just figure a better idea is to pick 6 numbers and randomly pick a target.

    That way at least the element of chance varies the standard and allows those of us not so mathematically gifted to have a chance.


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 90,695 Mod ✭✭✭✭Capt'n Midnight


    No indicies - dang :(

    (25+8+9) * (10+3)+1 = 547


  • Closed Accounts Posts: 15,552 ✭✭✭✭GuanYin


    Originally posted by Capt'n Midnight
    No indicies - dang :(

    547 = 6x90+7=8x9+25x19 (more work needed)

    Capt. Stop spamming the thread with crap.

    Current goal:
    1, 8, 3, 10, 9, 25 : 547


  • Registered Users Posts: 58 ✭✭Damian


    8 * 10 = 80
    1 + 9 = 10
    80 - 25 = 55
    55 * 10 = 550
    550 - 3 = 547


    Who's da man? :D


  • Closed Accounts Posts: 15,552 ✭✭✭✭GuanYin


    seeing as Damien is resting on his laurels, does anyone wanna post a number set?


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  • Registered Users Posts: 845 ✭✭✭V1llianous


    How about :

    8, 10, 3, 7, 6, 7 Target 863 ( It is solveable ).


This discussion has been closed.
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