classmate miscalculated (8-☼)*5 as 8-☼*5, how much is the difference between the result she calculated and the correct result.
一个同学把(8-☼)*5错算成8-☼*5，她算出的结果与正确结果相差多少．
<gadget id="calculator">32 + 0</gadget>
<output>32</output>

<result>32</result>