The product of multiplying two numbers is 560. If the two factors are reduced by 2 and then multiplied, what is the product?
两个数相乘的积为560，如果把这两个因数都缩小2倍再相乘，积为多少
<gadget id="calculator">560 / 4</gadget>
<output>140</output>

<result>140</result>