There are 300 students in the fifth grade of Hetou Primary School, including 180 boys, how much more boys than girls.
河头小学五年级有学生300人，其中男生180人，男生人数比女生人数多多少．
<gadget id="calculator">300 - 180</gadget>
<output>120</output>

<gadget id="calculator">180 - 120</gadget>
<output>60</output>

<gadget id="calculator">60 / 120</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>