③③5②20②②(1,1)④45˘(2'3,-'3)①10②28③④④③(11,-4)③(1,13)④(18,8)④-2(0,1)③③5⑤ 62②{;2%;,-;2!;} y=2x-2 2x+y-7=0 4x-6y+3=0 ⑤ 입니다^^
당신은 어느 그룹입니까?