There are 8 bottles of strawberry juice in a box of 32 yuan, and a bottle of apple juice is 6 yuan. How much is a bottle of apple juice more expensive than strawberry juice?
一箱草莓汁有8瓶共32元，一瓶苹果汁6元，一瓶苹果汁比草莓汁贵多少元？
<gadget id="calculator">32 / 8</gadget>
<output>4</output>

<gadget id="calculator">6 - 4</gadget>
<output>2</output>

<result>2</result>