Among the six numbers 1, 2, 3, 4, 5, and 6, choose three numbers so that their sum can be divisible by 3, then how many different ways are there to choose?
1，2，3，4，5，6六个数中，选三个数使它们的和能被3整除，那么不同的选法有多少种．
<gadget id="calculator">2 + 3 + 3</gadget>
<output>8</output>

<result>8</result>