A fruit shop brings in a cart of apples and pears. The apples weigh 900 kilograms, and the pears are 300 kilograms more than twice the apples. How many kilograms are the pears?
水果店运进一车苹果和梨，苹果有900千克，梨比苹果的2倍多300千克，梨有多少千克？
<gadget id="calculator">900 * 2</gadget>
<output>1_800</output>

<gadget id="calculator">1_800 + 300</gadget>
<output>2_100</output>

<result>2_100</result>