Between 200 and 300, there are three consecutive natural numbers, the smallest number is a multiple of 3, the middle number has a divisor of 5, and the largest number is divisible by 7. What is the sum of these three numbers?
在200～300之间，有三个连续的自然数，其中最小的数是3的倍数，中间的数有约数5，最大的数能被7整除，这三个数的和是多少．
<gadget id="calculator">7 * 38</gadget>
<output>266</output>

<gadget id="calculator">264 + 265 + 266</gadget>
<output>795</output>

<result>795</result>