Among the 30 natural numbers between 11 and 40, what is the sum of all the prime numbers?
在11到40之间的30个自然数中，所有的质数的和是多少？
<gadget id="calculator">11 + 13 + 17 + 19 + 23 + 29 + 31 + 37</gadget>
<output>180</output>

<result>180</result>