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Mark Y

plsssss… problem in math…just check it plssss..?

Jenny once said:”I’m thinking of a number. It is a prime number less than 100. The sum of the digits is 16. If you,reverse the digits, the resulting number is also a prime!”can you guess what number Jenny is thingking? plsssss.. give the solution… plssssssssss….

Top 9 Answers
Anonymous

Favorite Answer

97 79
0

mathvideosonline.com
16=1+15 , but 115>100

16=2+14, but 214>100

……

16=6+10, but 610>100

16=7+9, 79< 100 and 79 is prime (79 is good then) 16=8+8, but 88 is not prime (divisible by 2) 16=9 +7, 97 is prime (good) 16=10+6, but 106>100

….

From this point on any combination is >100

Your numbers are 79 and 97

http://www.math-videos-online.com

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Anonymous
79 or 97
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Anonymous
97 or 79
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Red Falcon
97
0

bkelly is a loser
79
1

Anonymous
88
0

Anonymous
97.
0

Anonymous
Is it 79?

(I’m just guessing.)

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