The canteen bought 36 bags of rice and flour each. Rice is 60 kg per bag, and flour is 50 kg per bag. Do the math, how many kilograms of rice and flour are bought back?
食堂买回大米、面粉各36袋．大米每袋60千克，面粉每袋50千克．算一算，买回大米、面粉一共多少千克？
<gadget id="calculator">60 + 50</gadget>
<output>110</output>

<gadget id="calculator">110 * 36</gadget>
<output>3_960</output>

<result>3_960</result>