A*B=100, if A is enlarged by 3 times and B is reduced by 3 times, what is their product?
A*B=100，如果A扩大3倍，B缩小3倍，那么他们的乘积是多少．
<gadget id="calculator">50 / 3</gadget>
<output>50/3 = around 16.666667</output>

<gadget id="calculator">6 * (50/3)</gadget>
<output>100</output>

<result>100</result>