The quotient of an expression is 3.9. If the dividend is reduced to its 110 and the divisor is enlarged by 10 times, the quotient is ____.
一个算式的商是3.9，如果将被除数缩小到它的110，除数扩大10倍，商是____．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">3.9 / 100</gadget>
<output>0.039</output>

<result>0.039</result>