3袋面粉共重75千克，8袋面粉重多少千克？)S1J8p-[(Z(C(q
算式：提示+w4n6f3_,c*U+w3z*S)S1J8p-[(Z(C(q
答：8袋面粉重:w:H0N:|:L7S千克。)S1J8p-[(Z(C(q