An engineering team repairs canals, 150 meters a day for the first 4 days, and 1200 meters for the next 6 days. How many meters does this engineering team repair canals every day?
一个工程队修水渠，前4天每天修150米；后6天修水渠1200米．这个工程队平均每天修水渠多少米？
<gadget id="calculator">150 * 4</gadget>
<output>600</output>

<gadget id="calculator">600 + 1_200</gadget>
<output>1_800</output>

<gadget id="calculator">4 + 6</gadget>
<output>10</output>

<gadget id="calculator">1_800 / 10</gadget>
<output>180</output>

<result>180</result>