甲、乙、丙三数之和是100，甲数除以乙数或丙数除以甲数，得数都是商5余1，乙数是多少？;r8G*N(]1~(Z4^1w
算式：提示5v-N-T+u2d7})C3y7n;r8G*N(]1~(Z4^1w
答：乙数是,B)Y6c'C6I4K9n'g/M.m-E0h。;r8G*N(]1~(Z4^1w