The fruit store has 136 kg of apples and pears in stock, and the quality of pears is three times that of apples. How many kilograms of pears are in stock?
水果店库存136千克苹果和梨，其中梨的质量是苹果的3倍．库存梨多少千克？
<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">136 / 4</gadget>
<output>34</output>

<gadget id="calculator">34 * 3</gadget>
<output>102</output>

<result>102</result>