ÌâÄ¿ÄÚÈÝ
£¨1£©ÔÚ¡°Ì½¾¿Ó°ÏìÒºÌåѹǿ´óСµÄÒòËØ¡±ÊµÑéÖУ¬ÀÏʦÓÃѹǿ¼Æ×öÁËÈçͼ1ËùʾµÄ£¨a£©¡¢£¨b£©¡¢£¨c£©Èý´ÎʵÑ飮ÆäÖУ¨a£©ÖÐΪˮ¡¢£¨b£©¡¢£¨c£©ÖÐΪÑÎË®£¬±È½ÏʵÑ飨a£©¡¢£¨b£©¿ÉÖªÒºÌåѹǿÓëÒºÌåµÄ

£¨2£©Èçͼ2£¬¶Ô×ÅÁ½ÕÅÆ½ÐÐÄÃ×ŵÄÖ½ÖÐ¼ä´µÆø£¬¿ÉÒÔ¿´µ½µÄÏÖÏóÊÇ£º
£¨3£©ÊúÖ±Ðü¹ÒµÄµ¯»Éϼӹ³Â룬̽¾¿¡°µ¯»ÉÉ쳤Á¿Ó뵯Á¦µÄ¹ØÏµ¡±£¬ÊÕ¼¯µÄʵÑéÊý¾Ý£®
¢Ù°ïÖú¸Ãͬѧ²¹³äÌîдÉϱíµÄ¿Õ°×£®
¢Ú¸ù¾Ý±íÖÐÊý¾ÝÃèµã£¬ÔÚͼ3µÄÆ½ÃæÖ±½Ç×ø±êϵÖл³öµ¯»ÉÉ쳤Á¿Ó뵯Á¦µÄ¹ØÏµÍ¼£®
¢Û·ÖÎöʵÑéÊý¾Ý»ò´Óµ¯»ÉÉ쳤Á¿Ó뵯Á¦µÄ¹ØÏµÍ¼£¬Äã¿ÉµÃµ½µÄ½áÂÛ£º
ÃܶÈ
ÃܶÈ
Óйأ»±È½ÏʵÑ飨b£©¡¢£¨c£©¿ÉÖªÒºÌåѹǿÓëÒºÌåµÄÉî¶È
Éî¶È
Óйأ®£¨2£©Èçͼ2£¬¶Ô×ÅÁ½ÕÅÆ½ÐÐÄÃ×ŵÄÖ½ÖÐ¼ä´µÆø£¬¿ÉÒÔ¿´µ½µÄÏÖÏóÊÇ£º
Á½ÕÅÖ½ÏòÖмäºÏ£
Á½ÕÅÖ½ÏòÖмäºÏ£
£»Õâ¸öʵÑé˵Ã÷£ºÁ÷ÌåÁ÷ËÙÔ½´ó£¬Ñ¹Ç¿Ô½Ð¡
Á÷ÌåÁ÷ËÙÔ½´ó£¬Ñ¹Ç¿Ô½Ð¡
£®£¨3£©ÊúÖ±Ðü¹ÒµÄµ¯»Éϼӹ³Â룬̽¾¿¡°µ¯»ÉÉ쳤Á¿Ó뵯Á¦µÄ¹ØÏµ¡±£¬ÊÕ¼¯µÄʵÑéÊý¾Ý£®
| µ¯Á¦/N | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 |
| µ¯»É×ܳ¤¶È/cm | 6.0 | 7.5 | 9.0 | 10.5 | 12.0 | 13.5 |
| µ¯»ÉÉ쳤Á¿/cm | 0 | 1.5 | 3.0 | 4.5 | 6.0 |
¢Ú¸ù¾Ý±íÖÐÊý¾ÝÃèµã£¬ÔÚͼ3µÄÆ½ÃæÖ±½Ç×ø±êϵÖл³öµ¯»ÉÉ쳤Á¿Ó뵯Á¦µÄ¹ØÏµÍ¼£®
¢Û·ÖÎöʵÑéÊý¾Ý»ò´Óµ¯»ÉÉ쳤Á¿Ó뵯Á¦µÄ¹ØÏµÍ¼£¬Äã¿ÉµÃµ½µÄ½áÂÛ£º
ÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤³¤¶È¸úÀÁ¦³ÉÕý±È
ÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤³¤¶È¸úÀÁ¦³ÉÕý±È
£®·ÖÎö£º£¨1£©ÒºÌåѹǿ¸úÒºÌåÃܶȺÍÒºÌåµÄÉî¶ÈÓйأ®ÔÚÒºÌåÃܶÈÒ»¶¨Ê±£¬ÒºÌåÉî¶ÈÔ½´ó£¬ÒºÌåѹǿԽ´ó£»ÔÚÒºÌåÉî¶ÈÒ»¶¨Ê±£¬ÒºÌåÃܶÈÔ½´ó£¬ÒºÌåµÄѹǿԽ´ó£®
£¨2£©Á÷ÌåÁ÷ËÙÔ½´ó£¬Á÷ÌåѹǿԽС£®
£¨3£©¢ÙÖªµÀµ¯»ÉµÄÔ³¤ºÍµ¯»ÉµÄ×ܳ¤£¬Çó³öµ¯»ÉµÄÉ쳤Á¿£®
¢ÚÀûÓÃÊýѧÃèµã·¨Ãè³öÀÁ¦ºÍÉ쳤Á¿µÄ¶ÔÓ¦µã£¬È»ºóÓù⻬µÄÇúÏßÁ¬½ÓÆðÀ´£®
¢ÛÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤¸úÊܵ½µÄÀÁ¦³ÉÕý±È£®
£¨2£©Á÷ÌåÁ÷ËÙÔ½´ó£¬Á÷ÌåѹǿԽС£®
£¨3£©¢ÙÖªµÀµ¯»ÉµÄÔ³¤ºÍµ¯»ÉµÄ×ܳ¤£¬Çó³öµ¯»ÉµÄÉ쳤Á¿£®
¢ÚÀûÓÃÊýѧÃèµã·¨Ãè³öÀÁ¦ºÍÉ쳤Á¿µÄ¶ÔÓ¦µã£¬È»ºóÓù⻬µÄÇúÏßÁ¬½ÓÆðÀ´£®
¢ÛÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤¸úÊܵ½µÄÀÁ¦³ÉÕý±È£®
½â´ð£º½â£º£¨1£©ÊµÑ飨a£©¡¢£¨b£©ÒºÌåµÄÉî¶ÈÏàͬ£¬ÒºÌåÃܶÈÔ½´ó£¬UÐ͹Ü×óÓÒÒºÃæ²îÔ½´ó£¬ÒºÌåѹǿԽ´ó£¬ËùÒÔÒºÌåѹǿ¸úÒºÌåÃܶÈÓйأ®
ʵÑ飨b£©¡¢£¨c£©ÒºÌåÃܶÈÏàͬ£¬ÒºÌåÔ½ÉҺÌåѹǿԽ´ó£¬ËùÒÔÒºÌåѹǿ¸úÒºÌåÉî¶ÈÓйأ®
£¨2£©ÏòÁ½ÕÅÖ½ÖÐ¼ä´µÆøÊ±£¬Á½ÕÅÖ½Öмä¿ÕÆøÁ÷ËÙ´ó£¬Ñ¹Ç¿Ð¡£¬Ö½Íâ²àѹǿ´óÓÚÄÚ²àѹǿ£¬Á½ÕÅÖ½ÏòÖмäºÏ££®
£¨3£©¢Ùµ¯»ÉµÄÉ쳤Á¿Îª£º13.5cm-6.0cm=7.5cm£®
¢ÚÔÚµ¯Á¦ºÍµ¯»ÉÉ쳤Á¿Í¼ÏóÉÏÃè³ö£¨0£¬0£©£¨1.5£¬0.5£©£¨3.0£¬1.0£©£¨4.5£¬1.5£©£¨6.0£¬2.0£©£¨7.5£¬2.5£©¸÷µã£¬È»ºóÓù⻬µÄÇúÏßÁ¬½ÓÆðÀ´£®Èçͼ£®

¢Ûµ¯Á¦Ôö¼Óµ½ÔÀ´µÄ¼¸±¶£¬µ¯»ÉÉ쳤Á¿Ôö¼Óµ½ÔÀ´µÄ¼¸±¶£¬ËùÒÔÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤³¤¶È¸úÀÁ¦³ÉÕý±È£®
¹Ê´ð°¸Îª£º£¨1£©Ãܶȣ»Éî¶È£»£¨2£©Á½ÕÅÖ½ÏòÖмäºÏ££»ÔÚÆøÌåÖУ¬Á÷ÌåÁ÷ËÙÔ½´ó£¬Ñ¹Ç¿Ô½Ð¡£»£¨3£©¢Ù7.5£»¢ÚÈçÉÏͼ£»¢ÛÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤³¤¶È¸úÀÁ¦³ÉÕý±È£®
ʵÑ飨b£©¡¢£¨c£©ÒºÌåÃܶÈÏàͬ£¬ÒºÌåÔ½ÉҺÌåѹǿԽ´ó£¬ËùÒÔÒºÌåѹǿ¸úÒºÌåÉî¶ÈÓйأ®
£¨2£©ÏòÁ½ÕÅÖ½ÖÐ¼ä´µÆøÊ±£¬Á½ÕÅÖ½Öмä¿ÕÆøÁ÷ËÙ´ó£¬Ñ¹Ç¿Ð¡£¬Ö½Íâ²àѹǿ´óÓÚÄÚ²àѹǿ£¬Á½ÕÅÖ½ÏòÖмäºÏ££®
£¨3£©¢Ùµ¯»ÉµÄÉ쳤Á¿Îª£º13.5cm-6.0cm=7.5cm£®
¢ÚÔÚµ¯Á¦ºÍµ¯»ÉÉ쳤Á¿Í¼ÏóÉÏÃè³ö£¨0£¬0£©£¨1.5£¬0.5£©£¨3.0£¬1.0£©£¨4.5£¬1.5£©£¨6.0£¬2.0£©£¨7.5£¬2.5£©¸÷µã£¬È»ºóÓù⻬µÄÇúÏßÁ¬½ÓÆðÀ´£®Èçͼ£®
¢Ûµ¯Á¦Ôö¼Óµ½ÔÀ´µÄ¼¸±¶£¬µ¯»ÉÉ쳤Á¿Ôö¼Óµ½ÔÀ´µÄ¼¸±¶£¬ËùÒÔÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤³¤¶È¸úÀÁ¦³ÉÕý±È£®
¹Ê´ð°¸Îª£º£¨1£©Ãܶȣ»Éî¶È£»£¨2£©Á½ÕÅÖ½ÏòÖмäºÏ££»ÔÚÆøÌåÖУ¬Á÷ÌåÁ÷ËÙÔ½´ó£¬Ñ¹Ç¿Ô½Ð¡£»£¨3£©¢Ù7.5£»¢ÚÈçÉÏͼ£»¢ÛÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤³¤¶È¸úÀÁ¦³ÉÕý±È£®
µãÆÀ£º±¾Ìâ×ÛºÏÐԱȽÏÇ¿£¬¿¼²éÁËÒºÌåѹǿµÄÓ°ÏìÒòËØ¡¢µ¯»ÉÉ쳤ÓëÊܵ½µÄµ¯Á¦³ÉÕý±È¡¢Á÷Ìåѹǿ¸úÁ÷ËٵĹØÏµµÈ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿