If the sum of 3 times one prime number and 2 times another prime number is 2000, what is the sum of these two prime numbers?
一个质数的3倍与另一个质数的2倍之和等于2000，那么这两个质数的和是多少．
<gadget id="calculator">2_000 - 6</gadget>
<output>1_994</output>

<gadget id="calculator">1_994 / 2</gadget>
<output>997</output>

<gadget id="calculator">2 + 997</gadget>
<output>999</output>

<result>999</result>