There are 35 baskets of oranges and 55 baskets of pears in the fruit shop. The number of baskets of apples is 1/2 of the total number of oranges and pears. How many baskets of apples are there?
水果店有35筐橘子、55筐梨，苹果的筐数是橘子和梨的总数的(1/2)，苹果有几筐？
<gadget id="calculator">35 + 55</gadget>
<output>90</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">90 * (1/2)</gadget>
<output>45</output>

<result>45</result>