Voluntary blood donors generally donate 200 milliliters of blood each time. On the morning of April 16th, 10 people participated in the voluntary blood donation. How many liters of blood donated this morning?
义务献血者每次献血量一般为200毫升，4月16日上午共有10人参加了义务献血，这一天上午的献血量共多少升．
<gadget id="calculator">200 * 10</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 / 1_000</gadget>
<output>2</output>

<result>2</result>