amarib5508 amarib5508

10-01-2020
Mathematics

contestada

What is the sum of all of the two-digit primes that are greater than 12 but less than 99 and are still prime when their two digits are interchanged?

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princessesther2011 princessesther2011

10-01-2020

Answer:

418

Step-by-step explanation:

The prime numbers are 13, 17, 31, 37, 71, 73, 79, 97

Sum = 13+17+31+37+71+73+79+97 = 418

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