The store shipped in 14 boxes of apples and 21 boxes of pears, each weighing 45 kg. How many kilograms do the apples and pears weigh together? (answer in two ways)
商店运进14箱苹果和21箱梨，每箱都重45千克．苹果和梨一共重多少千克？(用两种方法解答)
<gadget id="calculator">45 * 14</gadget>
<output>630</output>

<gadget id="calculator">45 * 21</gadget>
<output>945</output>

<gadget id="calculator">630 + 945</gadget>
<output>1_575</output>

<result>1_575</result>