A canal with a length of x meters has been repaired for 5 days, with an average of 14 meters per day, and there are still 85 meters left unrepaired.
修一条长为x米的水渠，已经修了5天，平均每天修14米，还剩下85米没有修．
<gadget id="calculator">14 * 5</gadget>
<output>70</output>

<gadget id="calculator">85 + 70</gadget>
<output>155</output>

<result>155</result>