The product of two factors is 18.2, one factor is enlarged by 4 times, and the other factor is reduced to the original (1/100), what is the product?
两个因数的积是18.2，一个因数扩大4倍，另一个因数缩小到原来的(1/100)，积是多少．
<gadget id="calculator">100 / 1</gadget>
<output>100</output>

<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">18.2 * (1/25)</gadget>
<output>0.728</output>

<result>0.728</result>