= "§O¹N M· SAU IN KÕT QU¶ NΜỎ" "S=0;" "FOR...

13) = "§o¹n m· sau in kÕt qu¶ nµỏ" "s=0;" "for i:=1 to 3 do" " for j:=1 to 2 do" " Begin" " s:=s*i*j;" " end;" "writeln('s=',s);" (13, 1) = “*20”* (13, 2) = "625" (13, 3) = "0" (13, 4) = “*12"