Xiaohua reads a storybook for 4 days, and there are still 38 pages left; it is known that Xiaohua reads an average of 43 pages per day. How many pages does this book have?
小华看一本故事书，看了4天，还剩下38页；已知小华平均每天看43页．这本书一共有多少页？
<gadget id="calculator">38 * 4</gadget>
<output>152</output>

<gadget id="calculator">152 + 43</gadget>
<output>195</output>

<result>195</result>