When 1.2 is divided by a certain number, the remainder of the quotient is 0.2. What is this number?
1.2除某数，商4余0.2，这个数是多少．
<gadget id="calculator">1.2 * 4</gadget>
<output>4.8</output>

<gadget id="calculator">4.8 + 0.2</gadget>
<output>5</output>

<result>5</result>