8 yuan and 7 jiao = how many yuan.
8元7角=多少元．
<gadget id="calculator">1 * 10</gadget>
<output>10</output>

<gadget id="calculator">87 / 10</gadget>
<output>87/10 = around 8.7</output>

<result>87/10 = around 8.7</result>