ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬ÔÚ̽¾¿Æ½Ãæ¾µ³ÉÏñÌصãʵÑéÖУ®
(1)ÈôÓвèÉ«ºÍÎÞÉ«²£Á§°å£¬×îºÃÑ¡ÓÃ______²£Á§°å½øÐÐʵÑ飮
(2)Èç¹ûʵÑéʱ³ÉÏñ½Ï°µ£¬ÒªÏëʹÏñ±äÁÁЩ£¬¿ÉÒÔÓÃÊÖµçͲÕÕÁÁ²£Á§°å_____ÃæµÄÆå×Ó(Ìî¡°Ç°¡±»ò¡°ºó¡±)£®
(3)ÒÆÈ¥²£Á§°åºóÃæµÄÆå×Ó£¬ÔÚÆäλÖÃÉÏ·ÅÒ»¿é¹âÆÁ£¬¹âÆÁÉÏ____(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)³ÊÏÖÆå×ÓµÄÏñ£®
(4)Èç¹ûʵÑéÓõIJ£Á§°åM½Ïºñ£¬ÄÜ¿´µ½A¡¯ÓëA¡±Á½¸öÏñ£®ÈçͼËùʾ£¬Èç¹ûΪ5cm£¬Îª4.5cm£¬ÔòÁ½¸öÏñÖ®¼äµÄ¾àÀëΪ______cm£®
¡¾´ð°¸¡¿²èÉ« Ç° ²»ÄÜ 1
¡¾½âÎö¡¿
£¨1£©²èÉ«²£Á§Í¨¹ýµÄ¹âÏß½ÏÉÙ£¬ÓÐÀûÓÚÌá¸ß³ÉÏñµÄ¶Ô±È¶È£»
£¨2£©ÒªÊ¹Ïñ¸üÁÁһЩ£¬¾ÍҪʹÎïÌå¸üÁÁһЩ£¬ÎïÌåÉä³öµÄ¹âÏß»á¸üÇ¿£»
£¨3£©ÊµÏñºÍÐéÏñµÄÇø±ð£ºÊµÏñ¿ÉÒÔÔÚ¹âÆÁÉϳÊÏÖ£¬ÐéÏñ²»ÄܳÊÏÖÔÚ¹âÆÁÉÏ£»
£¨4£©¸ù¾ÝÏñ¾àÓëÎïÌåÏàµÈ£¬·ÖÎö¼ÆËã¡£
£¨1£©ÊµÑéÖÐʹÓòèÉ«²£Á§Ê±£¬²èÉ«²£Á§Í¨¹ýµÄ¹âÏß½ÏÉÙ£¬ÓÐÀûÓÚÌá¸ß³ÉÏñµÄ¶Ô±È¶È£¬ÊµÑéЧ¹û¸üºÃ¡£
£¨2£©ÎïÌå³ÉÏñʱ£¬ÎïÌåÔ½ÁÁ£¬ÎïÌåÉä³öµÄ¹âÏßԽǿ£¬³ÉÏñÔ½ÇåÎú¡£ËùÒÔʵÑéʱ£¬ÓùâÔ´°Ñ²£Á§°åÇ°ÃæµÄÆå×ÓÆå×ÓÕÕÁÁ£¬Æå×ÓµÄÏñ»á¸üÇåÎú¡£
£¨3£©¹âÆÁÖ»ÄܳнÓʵÏñ£¬²»ÄܳнÓÐéÏñ£¬ÒòΪƽÃæ¾µ³ÉµÄÏñÊÇÐéÏñ£¬ËùÒÔÆå×ÓµÄÏñ²»»á³öÏÖÔÚ°×Ö½ÉÏ¡£
£¨4£©ÈçͼËùʾ£¬Èç¹ûΪ5cm£¬Îª4.5cm£¬ÒòΪ³ÉÏñʱ£¬Ïñ¾àºÍÎï¾àÏàµÈ£¬ËùÒÔÁðÁ§°åµÄºñ¶ÈΪ£ºD=5cm-4.5cm=0.5cm£»
ÔòÁ½¸öÏñµÄ¾àÀëΪÁðÁ§°åºñ¶ÈµÄ2±¶£¬¼´Á½¸öÏñµÄ¾àÀëΪ£º¡£
¡¾ÌâÄ¿¡¿ÎªÁË̽¾¿¡°µ¯»ÉÉ쳤µÄ³¤¶ÈÓëËùÊÜÁ¦´óСµÄ¹Øϵ¡±£¬Ä³ÎïÀíÐËȤС×éÀûÓõ¯»É²âÁ¦¼ÆˮƽÀµ¯»É£¨Èçͼ£©£¬Í¬Ê±¼Ç¼µ¯»É×ܳ¤¶ÈLÓ뵯»É²âÁ¦¼ÆµÄʾÊý£¬ËùµÃÊý¾Ý¼Ç¼ÔÚ±í¸ñÖУº
µ¯»ÉÊܵ½µÄÀÁ¦F/N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
µ¯»ÉµÄ³¤¶ÈL/cm | 6.6 | 7.2 | 7.8 | 8.4 | 9.0 | 9.6 | 10.6 |
£¨1£©ÈçͼËùʾÊÇij´ÎʵÑéʱµÄÇéÐΣ¬´Ëʱµ¯»É²âÁ¦¼ÆµÄʾÊýÊÇ_____N£»
£¨2£©Í¨¹ýʵÑéÊý¾ÝÎÒÃÇ¿ÉÒÔ·¢ÏÖ£ºÔÚÒ»¶¨·¶Î§ÄÚ£¬µ¯»ÉËùÊÜÀÁ¦Ô½´óµ¯»ÉµÄ³¤¶ÈÔ½³¤£¬ÄãÈÏΪµ¯»ÉµÄ³¤¶ÈÓëÀÁ¦´óС_____£¨Ñ¡Ìî¡°³É¡±»ò¡°²»³É¡±£©Õý±È£»
£¨3£©ÇëÄã¸ù¾Ý±í¸ñÖмǼµÄÊý¾ÝÍƵ¼³öµ¯»ÉµÄÔ³¤ÊÇ_____cm¡£