Ngày tải lên :
17/03/2015, 07:54
... 109 22 12. 7 72. 7 14.7 17 127 11 .3 84.7 4.0 36 23 6 28 12. 0 78.7 9 .3 12 1 13 25 8.0 75 .3 16.7 18 125 12. 0 83. 3 4.7 30 23 8 32 10.0 79 .3 10.6 17 1 12 21 11 .3 74.7 14.0 13 126 11 8.7 84.0 7 .3 30 23 8 32 ... SL % Khụng bao gi SL % 30 100,0 21 24 16 70 80 53, 3 14 30 ,0 20 ,0 46,7 23 , 3 18 60,0 19 63, 3 11 36 ,7 23 , 3 20 66,7 13 43, 3 17 56,7 0,0 20 66,7 10 33 ,3 13, 3 25 83, 3 3, 3 18 60 12 40,0 0 0,0 0,0 0,0 ... qun ca hc sinh 76 50,7 69 46,0 3, 3 Hũm th v bng tin t 128 85 ,3 19 12, 7 2, 0 T trc tip 39 26 ,0 87 58,0 24 16,0 27 18,0 96 64,0 27 18,0 141 94,0 6,0 0,0 35 23 , 3 1 03 68,7 12 8,0 38 25 ,3 1 12 74,7 0,0...