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Brain Twister
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De
09/02/2010 12:31:27
 
 
À
09/02/2010 10:06:22
Walter Meester
HoogkarspelPays-Bas
Information générale
Forum:
Games
Catégorie:
Mathématique
Titre:
Divers
Thread ID:
01448140
Message ID:
01448402
Vues:
70
>>Look at the math below. They say only people with an IQ of 120 and over are able to figure this out.
>>
>>If:
>>
>>2 + 3 = 10
>>7 + 2 = 63
>>6 + 5 = 66
>>8 + 4 = 96
>>
>>Then:
>>
>>9 + 7 = ?
>
>It took me two minutes and I did not look at the rest of the thread
>
>multiply the first number with itself and add the product of the two numbers to it, thus
>
>9 + 7 = 81 + 63 = 144

Interesting. I saw it differently (and, I think, more simply) :
Add the two numbers together and multiply by the first.
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