The road repair team built a 188-kilometer expressway, with an average of 17 kilometers in the first 4 days. After finishing the remaining 6 days, how many kilometers will be repaired on average every day?
修路队修一条188千米的高速公路，前4天平均修17千米．剩下的6天修完，平均每天修多少千米？
<gadget id="calculator">17 * 4</gadget>
<output>68</output>

<gadget id="calculator">188 - 68</gadget>
<output>120</output>

<gadget id="calculator">120 / 6</gadget>
<output>20</output>

<result>20</result>