中科新闻网徕卡m10 黄斑对焦:math! math!!!!!
来源：百度文库 编辑：中科新闻网 时间：2024/05/14 15:38:16
There are 10 automobiles waiting to enter a toll gate.If the average length of each car is 16 feet and the average space between each car is 6 inches, what is the length (in feet) of the distance between the front of the first car and the rear of the last vehicle?
L=16*10+9*6=214inches