There are 27 boys and 10 girls in Class 1 of Jinma School, how much more boys than girls.
金马学校六一班男生27人，女生10人，男生人数比女生人数多多少．
<gadget id="calculator">27 - 10</gadget>
<output>17</output>

<gadget id="calculator">17 / 10</gadget>
<output>17/10 = around 1.7</output>

<result>17/10 = around 1.7</result>