It has been 16 days to build a canal, 37 meters per day, and there are still 146 meters that have not been repaired. How long is this canal in meters?
修一条水渠，已经修了16天，每天修37米，还有146米没有修，这条水渠全长多少米？
<gadget id="calculator">16 * 37</gadget>
<output>592</output>

<gadget id="calculator">592 + 146</gadget>
<output>738</output>

<result>738</result>