What is the quotient of the sum of 157 and 343 divided by the product of 25 and 2?
157与343的和除以25与2的积，商是多少．
<gadget id="calculator">157 + 343</gadget>
<output>500</output>

<gadget id="calculator">25 * 2</gadget>
<output>50</output>

<gadget id="calculator">500 / 50</gadget>
<output>10</output>

<result>10</result>