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Winnie wrote the following riddle: My ones digit is two less than my tens digit. I am a prime number.
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Winnie wrote the following riddle: My ones digit is two less than my tens digit. I am a prime number.
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Jul 17, 2018
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Winnie wrote the following riddle: My ones digit is two less than my tens digit. I am a prime number.
Mathematics
middle-school
Saric
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31
ones digit is two less
3 - 2 = 1
31 is a prime number
hope this helps
Slavisa Perisic
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Jul 23, 2018
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Slavisa Perisic
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