ÌâÄ¿ÄÚÈÝ

ijͬѧÓÃͼ8-6-4ËùʾװÖÃͨ¹ý°ë¾¶ÏàͬµÄA¡¢BÁ½ÇòµÄÅöײÀ´ÑéÖ¤¶¯Á¿Êغ㶨ÂÉ.ͼÖÐPQÊÇб²Û£¬QRΪˮƽ²Û.ʵÑéʱÏÈʹAÇò´Óб²ÛÉÏijһ¹Ì¶¨Î»ÖÃGÓɾ²Ö¹¿ªÊ¼¹öÏ£¬Â䵽λÓÚˮƽµØÃæµÄ¼Ç¼ֽÉÏ£¬ÁôϺۼ£.ÖØ¸´ÉÏÊö²Ù×÷10´Î£¬µÃµ½10¸öÂäµãºÛ¼£.ÔÙ°ÑBÇò·ÅÔÚˮƽ²ÛÉÏ¿¿½ü²ÛÄ©¶ËµÄµØ·½£¬ÈÃAÇòÈÔ´ÓλÖÃGÓɾ²Ö¹¿ªÊ¼¹öÏ£¬ºÍBÇòÅöײºó£¬A¡¢BÇò·Ö±ðÔڼǼֽÉÏÁôϸ÷×ÔµÄÂäµãºÛ¼£.ÖØ¸´ÕâÖÖ²Ù×÷10´Î.ͼÖÐOµãÊÇˮƽ²ÛÄ©¶ËRÔڼǼֽÉϵĴ¹Ö±Í¶Ó°µã.BÇòÂäµãºÛ¼£Èçͼ8-6-5Ëùʾ£¬ÆäÖÐÃ׳ßˮƽ·ÅÖã¬ÇÒÆ½ÐÐÓÚG¡¢R¡¢OËùÔ򵀮½Ã棬Ã׳ߵÄÁãµãÓëOµã¶ÔÆë.

         

                         ͼ8-6-4                                                ͼ8-6-5

(1)ÅöײºóBÇòµÄˮƽÉä³ÌӦȡΪ___________cm.

(2)ÔÚÒÔÏÂÑ¡ÏîÖУ¬ÄÄЩÊDZ¾´ÎʵÑ鱨Ðë½øÐеIJâÁ¿£¿___________ (ÌîÑ¡ÏîºÅ).

A.ˮƽ²ÛÉÏδ·ÅBÇòʱ£¬²âÁ¿AÇòÂäµãλÖõ½OµãµÄ¾àÀë

B.AÇòÓëBÇòÅöײºó£¬²âÁ¿AÇòÂäµãλÖõ½OµãµÄ¾àÀë

C.²âÁ¿AÇò»òBÇòµÄÖ±¾¶

D.²âÁ¿AÇòºÍBÇòµÄÖÊÁ¿(»òÁ½ÇòÖÊÁ¿Ö®±È)

E.²âÁ¿GµãÏà¶ÔÓÚˮƽ²ÛÃæµÄ¸ß¶È

½âÎö£º(1)ͼ8-6-7»­³öÁËBÇòµÄ10¸öÂäµãλÖã¬ÊµÑéÖÐӦȡƽ¾ùλÖ㬷½·¨ÊÇ£ºÓÃ×îСµÄÔ²½«ËùÓеãȦÔÚÀïÃæ£¬Ô²ÐÄλÖü´ÎªÂäµãƽ¾ùλÖã¬ÕÒ׼ƽ¾ùλÖ㬼ÆÊýʱӦÔڿ̶ȳߵÄ×îС¿Ì¶ÈºóÔÙ¹À¶Áһ룬´ð°¸Îª64.7 cm£¨´Ó64.2 cmµ½65.2 cmµÄ·¶Î§ÄÚ¶¼ÕýÈ·£©.

(2)±¾ÊµÑéµÄ×°Öý«½Ì²ÄÉϵÄʵÑé×°ÖÃ×öÁË΢С±ä»¯£¬°Ñ·Å±»ÅöСÇòµÄÖ§ÖùÈ¥µô£¬¶ø°Ñ±»ÅöСÇò·ÅÔÚ¿¿½ü²ÛÄ©¶ËµÄµØ·½£¬Ê¹µÃ±»ÅöСÇòBºÍÈëÉäСÇòA¶¼´ÓOµã¿ªÊ¼×öƽÅ×Ô˶¯£¬ÇÒÁ½´ÎƽÅ×Ô˶¯Ê±¼äÏàͬ£¬ÒÔÆ½Å×Ô˶¯Ê±¼äΪµ¥Î»£¬ÔòƽÅ×µÄˮƽ¾àÀëÔÚÊýÖµÉϵÈÓÚÆ½Å׵ijõËÙ¶È.ÉèAδÅöB£¬Æ½Å×Ë®Æ½Î»ÒÆÎªsA£»A¡¢BÏàÅöºó£¬A¡¢BÁ½ÇòµÄË®Æ½Î»ÒÆ·Ö±ðΪsA¡ä¡¢sB¡ä£¬A¡¢BÖÊÁ¿·Ö±ðΪmA¡¢mB£¬ÔòÅöǰAµÄ¶¯Á¿¿Éд³ÉmAsA£¬ÅöºóA¡¢B×ܶ¯Á¿ÎªmAsA¡ä+mBsB¡ä£¬ÒªÑéÖ¤¶¯Á¿ÊÇ·ñÊØºã£¬¼´ÑéÖ¤ÒÔÉÏÁ½¶¯Á¿ÊÇ·ñÏàµÈ.ËùÒÔ¸ÃʵÑéÓ¦²âÁ¿µÄÎïÀíÁ¿ÓУºmA¡¢mB¡¢sA¡¢sA¡ä¡¢sB¡ä£¬Ñ¡ÏîABDÕýÈ·.

´ð°¸£º(1)64.7  (2)ABD

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ijͬѧÓÃͼ8-6-4ËùʾװÖÃͨ¹ý°ë¾¶ÏàͬµÄA¡¢BÁ½ÇòµÄÅöײÀ´ÑéÖ¤¶¯Á¿Êغ㶨ÂÉ.ͼÖÐPQÊÇб²Û£¬QRΪˮƽ²Û.ʵÑéʱÏÈʹAÇò´Óб²ÛÉÏijһ¹Ì¶¨Î»ÖÃGÓɾ²Ö¹¿ªÊ¼¹öÏ£¬Â䵽λÓÚˮƽµØÃæµÄ¼Ç¼ֽÉÏ£¬ÁôϺۼ£.ÖØ¸´ÉÏÊö²Ù×÷10´Î£¬µÃµ½10¸öÂäµãºÛ¼£.ÔÙ°ÑBÇò·ÅÔÚˮƽ²ÛÉÏ¿¿½ü²ÛÄ©¶ËµÄµØ·½£¬ÈÃAÇòÈÔ´ÓλÖÃGÓɾ²Ö¹¿ªÊ¼¹öÏ£¬ºÍBÇòÅöײºó£¬A¡¢BÇò·Ö±ðÔڼǼֽÉÏÁôϸ÷×ÔµÄÂäµãºÛ¼£.ÖØ¸´ÕâÖÖ²Ù×÷10´Î.ͼÖÐOµãÊÇˮƽ²ÛÄ©¶ËRÔڼǼֽÉϵĴ¹Ö±Í¶Ó°µã.BÇòÂäµãºÛ¼£Èçͼ8-6-5Ëùʾ£¬ÆäÖÐÃ׳ßˮƽ·ÅÖã¬ÇÒÆ½ÐÐÓÚG¡¢R¡¢OËùÔ򵀮½Ã棬Ã׳ߵÄÁãµãÓëOµã¶ÔÆë.

         

ͼ8-6-4                        ͼ8-6-5

(1)ÅöײºóBÇòµÄˮƽÉä³ÌӦȡΪ___________cm.

(2)ÔÚÒÔÏÂÑ¡ÏîÖУ¬ÄÄЩÊDZ¾´ÎʵÑ鱨Ðë½øÐеIJâÁ¿£¿___________ (ÌîÑ¡ÏîºÅ).

A.ˮƽ²ÛÉÏδ·ÅBÇòʱ£¬²âÁ¿AÇòÂäµãλÖõ½OµãµÄ¾àÀë

B.AÇòÓëBÇòÅöײºó£¬²âÁ¿AÇòÂäµãλÖõ½OµãµÄ¾àÀë

C.²âÁ¿AÇò»òBÇòµÄÖ±¾¶

D.²âÁ¿AÇòºÍBÇòµÄÖÊÁ¿(»òÁ½ÇòÖÊÁ¿Ö®±È)

E.²âÁ¿GµãÏà¶ÔÓÚˮƽ²ÛÃæµÄ¸ß¶È

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø