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E: 29/02 Win a Touchscreen Sudoku hand held game (x2 - email)
One-Eye
Posts: 70,526 Forumite
Mensa Details
Assume you are using a basic calculator and press the numbers in the order shown, replacing each question mark with a mathematical sign.
Plus, minus, multiply and divide can each be used once only.
How many possible ways are there to score 11?
8 ? 3 ? 4 ? 5 ? 7 = 11
Email the answer with your full name and address to [EMAIL="puzzles@mensa.org.uk"]puzzles@mensa.org.uk[/EMAIL]
Subject: February 2012 Prize Puzzle - Mensa Website Competition
In case anybody wants to try it themselves I have blanked out my answer - If you click and hold your mouse button down on the words "Suggested Answer" below then drag your mouse down the page the answer will be revealed.
Suggested Answer:-
Answer = 2
8 – 3 x 4 / 5 + 7 = 11 and 8 x 3 – 4 / 5 + 7 = 11
Congratulations to last month's winners: K Louise from Milton Keynes and K Heywood from Lincolnshire. The correct answer was: 97.
Assume you are using a basic calculator and press the numbers in the order shown, replacing each question mark with a mathematical sign.
Plus, minus, multiply and divide can each be used once only.
How many possible ways are there to score 11?
8 ? 3 ? 4 ? 5 ? 7 = 11
Email the answer with your full name and address to [EMAIL="puzzles@mensa.org.uk"]puzzles@mensa.org.uk[/EMAIL]
Subject: February 2012 Prize Puzzle - Mensa Website Competition
In case anybody wants to try it themselves I have blanked out my answer - If you click and hold your mouse button down on the words "Suggested Answer" below then drag your mouse down the page the answer will be revealed.
Suggested Answer:-
Answer = 2
8 – 3 x 4 / 5 + 7 = 11 and 8 x 3 – 4 / 5 + 7 = 11
Congratulations to last month's winners: K Louise from Milton Keynes and K Heywood from Lincolnshire. The correct answer was: 97.
0
Comments
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I can only make one way. Are there more?0
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If you click on "suggested answer" and drag down, One Eye has revealed her answer.
0 -
I missed that.
And I'm in Mensa (hangs head in shame).0
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