6、的页数是第三、四两天看的页数之和.那么,小明第五天至少看了多少页.?解析:maintenancemeasures,thereisabigsecurityrisk,managementhashadagreatimpacttothecity.3.1-8busterminalstationstatusinYibincitylayouts(4)hoursofoperationmostofYibincitybuslinesin5:30-6:20,andbasicallymeettheYibintravelneeds.Bus设小明第一天看了a页,第二天看了b页,则前五天看的页数依次为: a