【摘要】 文［1］中阐述了言数产生的时代背景与用途．给出了盲数的定义．但关于盲数的运算及运算律，均未给出．本文将介绍有数的运算，运算律及其证明。更多还原

【Abstract】 The background of the origin of blind number and it’s use was introduced on paper [1].The definition of blind number was discussed on paper[1].But the operation rule of blind number was not introduced This paper gives the operation,operation rule of blind number and it’s proofing.更多还原