There are 150 baskets of pears, how many baskets of oranges?
梨的筐数是苹果的(3/4)，苹果的筐数是橘子的(4/5)，梨有150筐，橘子多少筐？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">150 / (3/4) / (4/5)</gadget>
<output>250</output>

<result>250</result>