If the number of boys in a class decreases (1/5), it will be equal to the number of girls. The following is incorrect: how much more boys than girls
某班男生人数如果减少(1/5)就与女生人数相等，下面不正确的是男生比女生多多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>