8 times a number is 27 more than its 5 times, find this number.
一个数的8倍比它的5倍多27，求这个数．
<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<gadget id="calculator">27 / 3</gadget>
<output>9</output>

<result>9</result>