There are two baskets of apples. If 25 apples are taken from the first basket and put into the second basket, the number of apples in the second basket is exactly 80% of the number of apples in the first basket. It is known that there are 35 original apples in the second basket, how many original apples are in the first basket?
有两筐苹果，如果从第一筐取出25个放入第二筐，这时第二筐苹果的个数正好是第一筐的80%．已知第二筐原有苹果35个，第一筐原有苹果多少个？
<gadget id="calculator">35 + 25</gadget>
<output>60</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 / (4/5)</gadget>
<output>75</output>

<gadget id="calculator">75 + 25</gadget>
<output>100</output>

<result>100</result>