Xiaoli and Xiaoyun are calculating a division problem. Xiaoli calculates 3.6 divided by a number and the correct result is a, but Xiaoyun regards the divisor 3.6 as 6.3, and the calculated quotient is 3 greater than a. Children, you know this Is the correct answer to the question?
小丽和小云在计算一道除法题，小丽算得3.6除以一个数的正确结果是a，小云却将被除数3.6看成了6.3，结果算得的商比a大3，小朋友，你知道这道题的正确结果吗？
<gadget id="calculator">6.3 - 3.6</gadget>
<output>2.7</output>

<gadget id="calculator">2.7 / 3</gadget>
<output>0.9</output>

<gadget id="calculator">3.6 / 0.9</gadget>
<output>4</output>

<result>4</result>