1/34一位数三笔直加练习题54-533-215-46-2151-36-3415-26-437-315128-4342-424-36-3233-45-443216-2371-44-1333-36-4214-15-2324-235-441-36-217-455-146-3551-27-4325-38-424-115-4843-644-37-651446-4312334251-542-36-2134-471-443-59-437-238-3441-272-49-865-468-649-7345-7一位数四笔直加直减练习题2/345-12-314-5623-31142-35-1-24312-35-43233-4141-235-33-2321-424-3141-255-2135-413313-44-23-15-3244-12-3123-442-3133-215-324321-4141-324-215-2-344-35-25-12-46-43-1411-215-3241-5324-656-32124-536-4135-12-632-457-53-28-5339-83554-8763-857-24-38-3219-1-5-2125144-1-18-652一位数五笔直加直减练习题3/3451-3216-413-233-55-48-431-542-33-462-41-35-321451-43142-55-26-321-414-56-333-44-27-43-2324-3126-23-4124-5325-2-32415-21-36-312-451-43-242-35-17-32-46212-3534-35-845-73-27-64-235-132-76-24-53242-768-45-61321-2441-25-79-721326-53-28-41-26132-457-625-46-43-2