(校验码).LetS=A+3B+C+3D+E+3F+G+3H+I+3J+K+3L.If S is a multiple of10,thenM is chosen to be 0.Otherwise it is chosen to be M=10-t where t is the remainder obtained when S is di-vided by10.The code(编码)for a certain Article Number is6901020□09017.What is the missing...
Here M is a checkdigit(校验码).Let S=A+3B+C+3D+E+3F+G+3H+I+3J+K+3L. If S is a multiple of 10, thenM is chosen to be 0. Otherwise it is chosen to be M=10-t where t is the remainder obtained when S is di-vided by 10. The code(编码) for a certain Article Number ...