The quotient of two numbers is 3, the dividend is increased by 100 times, and the divisor is increased by 10 times, what is the quotient?
两个数的商是3，被除数扩大100倍，除数扩大10倍，商是多少．
<gadget id="calculator">100 / 10</gadget>
<output>10</output>

<gadget id="calculator">3 * 10</gadget>
<output>30</output>

<result>30</result>