tolong ya pake cara pliss cepat soalnya mau dikumpulin hari ini

9.
menang = +3
kalah  -2
seri = +1

Tim A
menang = 9 x 3 = 27
kalah = 2 x (-2) = -4
seri = 1 x (15 - 9 - 2) = 1 x 4 = 4
Total NIlai = 27 - 4 + 4 = 27

Tim B
menang = 8 x 3 = 24
kalah = 1 x (-2) = -2
seri = 1 x (15 - 8 - 1) = 1 x 6 = 6
Total Nilai = 24 - 2 + 6 = 28

selisih Nilai Tim A dan Tim B = 28 - 27 = 1 poin