The road repair team repaired a 5-kilometer-long road. On the first day, 1.45 kilometers were repaired, which was 0.25 kilometers less than the second day. How many kilometers are left to be repaired?
修路队修一条长5千米的公路，第一天修了1.45千米，比第二天少修了0.25千米，还剩下多少千米没有修？
<gadget id="calculator">1.45 + 1.45 + 0.25</gadget>
<output>3.15</output>

<gadget id="calculator">5 - 3.15</gadget>
<output>1.85</output>

<result>1.85</result>