777…77(100个7)被13除后余数是多少?)?2]-a.M7R'~2T*l+N'D
算式:提示8w*?7r,u9y5Y3h(E;k0Q0Z.J8k)?2]-a.M7R'~2T*l+N'D
答:余数是5b1H3j;t-h9f5W6B,s1^。)?2]-a.M7R'~2T*l+N'D