It is known that the product of two factors is 3.384, one of which is 0.8, and what is the other factor.
已知两个因数的积是3.384，其中一个因数是0.8，另一个因数是多少．
<gadget id="calculator">3.384 / 0.8</gadget>
<output>4.23</output>

<result>4.23</result>