There is a batch of bananas in the fruit shop, which has been sold for 6 days, and 37 boxes are sold every day, and there are still 15 boxes left. How many boxes are there in this batch of bananas?
水果店里有批香蕉，已经卖了6天，每天卖37箱，还剩下15箱．这批香蕉一共有多少箱？
<gadget id="calculator">37 * 6</gadget>
<output>222</output>

<gadget id="calculator">222 + 15</gadget>
<output>237</output>

<result>237</result>