12 ɡ ɻ 18 .

12 30% 10% 70% ɡ 15% 30% 25% ˡ 12 .

2022/2021 - 12 ʡ A ݻ ɡ A B ɡ ʡ . .

( ) ɡ -19 ( 12) ɡ A .

12 .

ȡ .