After the banquet, Guo Qiang and Liu Jia went to buy notebooks. It costs 0.6 yuan more to buy 6 exercise books than to buy 3 masterwork texts, and 0.6 yuan per exercise book. How much is each masterwork text? (solution by equation)
宴会后，郭强和刘佳去买本子．买6本练习本比买3本大作文本要多花0.6元，每本练习本0.6元，问每本大作文本多少钱？(用方程解)
<gadget id="calculator">6 * 0.6</gadget>
<output>3.6</output>

<gadget id="calculator">3.6 - 0.6</gadget>
<output>3</output>

<gadget id="calculator">3 / 3</gadget>
<output>1</output>

<result>1</result>