Two engineering teams, A and B, jointly dig a tunnel. A total of 2,070 meters were excavated in 15 days. Team A excavated 65 meters per day. How many meters per day did Team B excavate?
甲、乙两个工程队共同开凿一条隧道．15天共开凿了2070米，甲队每天开凿65米，乙队每天开凿多少米？
<gadget id="calculator">2_070 / 15</gadget>
<output>138</output>

<gadget id="calculator">138 - 65</gadget>
<output>73</output>

<result>73</result>