The engineering team planned to dig a 8.95-kilometer-long canal. They dug 2.38 kilometers in the first week and 3.8 kilometers in the second week. How many kilometers are left to be dug?
工程队计划挖一段长8.95千米的水渠，第一周挖了2.38千米，第二周挖了3.8千米，还剩多少千米没有挖？
<gadget id="calculator">8.95 - 2.38 - 3.8</gadget>
<output>2.77</output>

<result>2.77</result>