To solve the problem, we first identify the prime numbers between 10 and 20, then sum them.

Step 1: List primes between 10 and 20

Prime numbers are numbers >1 with no divrs other than 1 and themselves.
Primes in this range: 11, 13, 17, 19.

Step 2: Calculate the sum

11 + 13 + 17 + 19 = 60.

Answer: 60.

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