The students went to participate in the tree planting activity. A total of 264 people in the fourth, fifth and sixth grades went there. The number of sixth graders was (5/6) of the total number, of which (9/10) were boys. how many people?
同学们去参加植树活动，四、五、六年级一共去了264人，六年级去的人数是总人数的(5/6)，其中(9/10)是男生，六年级去植树的男生有多少人？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">264 * (5/6) * (9/10)</gadget>
<output>198</output>

<result>198</result>