In the school art exhibition, there are 60 gouache paintings and 45 Chinese paintings. Chinese paintings are much less than gouache paintings.
学校美术展览中，有60幅水粉画，45幅中国画，中国画比水粉画少多少．
<gadget id="calculator">60 - 45</gadget>
<output>15</output>

<gadget id="calculator">15 / 60</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>