3/0.7, when the remainder is 0.004, what is the quotient.
3/0.7，当余数是0.004时，商是多少．
<gadget id="calculator">3 - 0.004</gadget>
<output>2.996</output>

<gadget id="calculator">2.996 / 0.7</gadget>
<output>4.28</output>

<result>4.28</result>