Merhaba
Al
cross(c,BBand(c,20,s,2)) and cross(mov(c,3,e),MOST(c,3,2))
Sat
cross(MOST(c,3,2),mov(c,3,e))
2.Sorunuz
AL
opt1:=20;
opt2:=2;
opt3:=3;
opt4:=2;
cross(c,BBand(c,opt1,s,opt2)) and cross(mov(c,opt3,e),MOST(c,opt3,opt4))
SAT
cross(MOST(c,opt3,opt4),mov(c,opt3,e))
Bilgilerinize.