The quotient of 9.9/0.7 is 14, what is the remainder?
9.9/0.7的商是14，余数是多少．
<gadget id="calculator">14 * 0.7</gadget>
<output>9.8</output>

<gadget id="calculator">9.9 - 9.8</gadget>
<output>0.1</output>

<result>0.1</result>