To build a road, the original plan was to build 5.2 kilometers per day, and it took 40 days to complete. The actual repair is 1.3 kilometers more than the original plan every day. How many days is it actually completed? (Solution of column equation)
修一条公路，原计划每天修5.2千米，40天完成．实际每天比原计划多修1.3千米，实际多少天完成？(列方程解)
<gadget id="calculator">5.2 * 40</gadget>
<output>208</output>

<gadget id="calculator">5.2 + 1.3</gadget>
<output>6.5</output>

<gadget id="calculator">208 / 6.5</gadget>
<output>32</output>

<result>32</result>