A storybook is 4.85 yuan, which is 0.7 yuan more expensive than a picture album. How much does it cost to buy a storybook and a picture album?
一本故事书4.85元，比一本画册贵0.7元，买一本故事书和一本画册一共花多少钱？
<gadget id="calculator">4.85 - 0.7</gadget>
<output>4.15</output>

<gadget id="calculator">4.15 + 4.85</gadget>
<output>9</output>

<result>9</result>