To build a canal, 380 meters were built in 4 days. According to this calculation, it can be completed in another 7 days. How long is this canal? (answer in three ways)
修一条水渠，4天修了380米．照这样计算，再修7天可以完成，这条水渠长多少米？(用三种方法解答)
<gadget id="calculator">380 / 4</gadget>
<output>95</output>

<gadget id="calculator">4 + 7</gadget>
<output>11</output>

<gadget id="calculator">95 * 11</gadget>
<output>1_045</output>

<result>1_045</result>