Xiaoxiao bought stationery with 3.2 yuan, bought 4 pencils, 0.6 yuan each, and bought drawing paper with the remaining money, 0.2 yuan each, how many pieces of drawing paper can I buy?
笑笑用3.2元钱买文具，买了4支铅笔，每支0.6元，剩下的钱买图画纸，每张0.2元，可以买几张图画纸？
<gadget id="calculator">4 * 0.6</gadget>
<output>2.4</output>

<gadget id="calculator">3.2 - 2.4</gadget>
<output>0.8</output>

<gadget id="calculator">0.8 / 0.2</gadget>
<output>4</output>

<result>4</result>