There are 120 of us boys. The number of girls is 2 times that of boys, 16 people less. How many girls are there in fifth grade? (solution by equation)
我们男生有120人．女生的人数是男生得2倍少16人．五年级有女生多少人？(用方程解)
<gadget id="calculator">120 * 2</gadget>
<output>240</output>

<gadget id="calculator">240 - 16</gadget>
<output>224</output>

<result>224</result>