Xiaohong bought 3 exercise books and 3 new word books, one exercise book was 0.36 yuan, and one new word book was 0.32 yuan. How much less did Xiaohong buy the new word book than the exercise book?
小红买了练习本和生字本各3本，一本练习本0.36元，一本生字本0.32元，小红买生字本比买练习本少用多少元？
<gadget id="calculator">0.36 * 3</gadget>
<output>1.08</output>

<gadget id="calculator">0.32 * 3</gadget>
<output>0.96</output>

<gadget id="calculator">1.08 - 0.96</gadget>
<output>0.12</output>

<result>0.12</result>