A/B=50, if A is enlarged by 4 times and B is enlarged by 2 times, what is the quotient
A/B=50，如果A扩大4倍，B扩大2倍，那么商是多少
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">50 * 2</gadget>
<output>100</output>

<result>100</result>