There are 350 boxes of apples and pears in the fruit market. Apples are 10 boxes less than three times that of pears. How many boxes of apples are there?
果品市场有苹果和梨共350箱，苹果比梨的3倍少10箱，苹果有多少箱？
<gadget id="calculator">350 + 10</gadget>
<output>360</output>

<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">360 / 4</gadget>
<output>90</output>

<gadget id="calculator">350 - 90</gadget>
<output>260</output>

<result>260</result>