12+12+23+23= 70 .....................
gggggggggggggggggggggggggg
Hk tốt.........................................
12+12+23+23= 70 .....................
gggggggggggggggggggggggggg
Hk tốt.........................................
12+12+23+23= 70 .....................
gggggggggggggggggggggggggg
Hk tốt.........................................
12+12+23+23= 70 .....................
gggggggggggggggggggggggggg
Hk tốt.........................................
12+12+23+23= 70 .....................
gggggggggggggggggggggggggg
Hk tốt.........................................
12+12+23+23= 70 .....................
gggggggggggggggggggggggggg
Hk tốt.........................................
12+12+23+23= 70 .....................
gggggggggggggggggggggggggg
Hk tốt.........................................
12+12+23+23= 70 .....................
gggggggggggggggggggggggggg
Hk tốt.........................................