The number of boys in a class is 2/3 of the number of girls. The average height of boys is 138 cm, and the average height of the whole class is 132 cm. Q: What is the average height of a girl in centimeters?
某班男生人数是女生人数的(2/3)，男生平均身高为138厘米，全班平均高为132厘米．问：女生平均身高是多少厘米？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 * (2/3)</gadget>
<output>2</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">132 * 5</gadget>
<output>660</output>

<gadget id="calculator">138 * 3 * (2/3)</gadget>
<output>276</output>

<gadget id="calculator">660 - 276</gadget>
<output>384</output>

<gadget id="calculator">384 / 3</gadget>
<output>128</output>

<result>128</result>