For x:=1 to 4 do A[x]:=x*(x+1);
For x:=1 to 4 do A[x]:=3*x-1;
For x:=1 to 4 do A[x]:=3*x+1;
For x:=1 to 4 do A[x]:=3*(x-1)

николаева7    1   13.04.2020 09:47    3