Two carts of flour were shipped from the grain store, each containing 80 bags of 25 kg. How many kilograms of flour did this grain store ship? (answer in two ways)
粮店运来两车面粉，每车装80袋，每袋25千克．这个粮店运来多少千克面粉？(用两种方法解答)
<gadget id="calculator">80 * 2 * 25</gadget>
<output>4_000</output>

<result>4_000</result>