There are 5 baskets of oranges, 30 are taken from each basket, the remaining total is equal to the original 2 baskets, how many oranges are there in each basket?
有5筐桔子，从每个筐里分别拿出30个，剩下的总数和原来2筐的数量相等，原来每筐桔子有多少个？
<gadget id="calculator">5 - 2</gadget>
<output>3</output>

<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">30 * (5/3)</gadget>
<output>50</output>

<result>50</result>