It is known that the product of two numbers is 11.2, one of which is 5.6, and what is the other number.
已知两个数的积是11.2，其中一个数是5.6，另一个数是多少．
<gadget id="calculator">11.2 / 5.6</gadget>
<output>2</output>

<result>2</result>