The breeding group raised 72 white rabbits, and the number of black rabbits raised was three times that of the white rabbits, which was 6 more. How many black rabbits did the breeding group raise?
饲养小组养了72只白兔，所养黑兔的只数是白兔的3倍还多6只，饲养小组养了黑兔多少只？
<gadget id="calculator">72 * 3</gadget>
<output>216</output>

<gadget id="calculator">216 + 6</gadget>
<output>222</output>

<result>222</result>