Xingxing Kindergarten ships 6 boxes of fruit every day, each box weighs 10 kilograms. Calculated on the basis of 21 days in a month, how many kilograms of fruits are shipped?
星星幼儿园每天运来水果6箱，每箱10千克．一个月按21天计算，运来水果多少千克？
<gadget id="calculator">10 * 6 * 21</gadget>
<output>1_260</output>

<result>1_260</result>