第一个数据上课75.571.771.769.769.769.769.267.667.166.866.466.165.565.564.964.564.563.763.763.563.262.962.862.662.561.660.660.560.360.359.859.759.459.15958.958.658.558.358.158.158.15857.957.857.457.357.156.355.855.655.555.455.25554.754.754.554.354.354.35453.953.953.753.553.453.253.152.952.752.752.652.452.252.2525251.951.651.551.451.451.451.351.150.950.850.750.750.650.450.450.250.149.549.449.148.247.3课间73.572.672.469.668.768.66867.967.667.467.166.166.165.965.36564.764.463.563.46362.662.562.462.362.16261.361.160.560.460.36059.859.759.659.559.559.459.2595958.858.758.657.957.957.957.857.657.357.357.157.156.756.656.656.556.456.356.256.256.25655.955.755.25554.954.854.854.754.554.454.354.254545453.953.953.853.853.753.453.453.453.253.252.852.751.951.751.651.551.451.451.150.750.4课前60.758.757.357.356.756.155.455.355.355.255.154.654.354.354.153.753.453.353.253.253.253.153.152.752.352.352.352.352.352.352.352.152.152.152.152.152.151.651.651.451.451.451.451.351.251.251.151.15150.850.750.450.450.350.350.350.350.350.250.150.1505049.949.849.849.849.849.849.749.749.749.549.349.248.948.848.848.848.848.748.548.547.347.347.347.347.347.350.847.146.946.846.746.746.545.645.645.545.3计算第二个点数据上课课间76.974.474.474.174.173.372.972.471.671.470.970.269.569.46968.868.868.868.368.167.867.567.467.466.766.766.766.666.466.366.265.865.865.565.364.964.163.16362.962.662.562.562.362.362626261.761.761.661.561.361.361.261.26160.960.960.660.560.460.360.360.260.260.159.959.259.259.1595958.558.458.358.358.15857.957.757.757.557.457.257.256.956.956.756.455.955.855.755.455.355.255.154.454.353.5课前66.161.861.461.461.358.958.958.558.356.356.256.255.955.555.455.354.454.153.953.753.753.653.553.553.353.253.153.153.152.752.752.752.752.552.452.452.352.252.251.951.951.851.851.851.551.551.551.551.451.451.451.351.150.950.950.850.850.850.750.750.750.750.750.650.650.650.550.450.450.350.350.350.250.15049.949.749.749.449.349.349.349.249.249.249.249.249.149.149494948.948.848.748.548.448.346.746.773.86664.662.562.561.359.158.758.457.956.755.955.755.654.354.15453.353.153.15352.952.952.752.652.452.352.252.15251.951.651.451.351.251.151.151.150.650.650.650.550.450.450.350.350.250.1505049.949.949.949.949.849.849.849.749.749.649.649.549.549.449.349.349.249.249.149.149.149.149.149.149.149494948.948.848.848.848.848.748.748.748.748.748.648.548.448.348.248.14847.947.847.747.347.1第三个点数据上课课间77.773.773.472.770.668.568.167.166.666.466.365.565.164.764.564.464.464.16463.563.363.162.762.761.461.261.161.161.161.16160.960.960.760.760.660.460.360.16059.459.459.459.459.35958.858.858.458.158.157.957.557.557.457.357.357.157.156.856.75655.655.555.455.355.155.154.854.754.654.654.554.554.554.253.953.953.853.753.753.653.453.15352.952.852.352.152.151.851.351.250.950.850.850.550.250.149.2课前59.659.659.659.459.459.258.656.956.955.255.254.153.953.953.953.953.453.453.453.253.252.952.852.652.552.552.452.252.252.151.351.351.2515150.950.950.950.850.850.150.149.849.849.849.749.549.549.449.24948.848.848.748.748.748.748.748.648.648.548.148.147.747.747.647.647.647.647.647.447.447.347.247.247.146.846.846.846.746.346.346.346.246.246.146.146464645.945.845.745.545.545.345.345.345.345.2计算第四个数据上课66.163.161.861.461.158.958.558.458.457.856.356.255.755.555.454.454.153.953.753.653.553.553.353.353.253.152.752.752.652.552.452.452.452.251.951.951.851...