In multiplication, one factor is enlarged by 50 times, and the other is reduced by 10 times, how many times is the product enlarged?
在乘法里，一个因数扩大50倍，另一个因为缩小10倍，积是扩大多少倍
<gadget id="calculator">50 / 10</gadget>
<output>5</output>

<result>5</result>