When two numbers are divided, the quotient is 100. If the dividend is reduced by 5 times and the divisor is increased by 5 times, what is the quotient?
两数相除，商是100，如果被除数缩小5倍，除数扩大5倍，商是多少．
<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">100 / 25</gadget>
<output>4</output>

<result>4</result>