ÌâÄ¿ÄÚÈÝ

µ¯»É¹ÒÉÏÎïÌåºó»áÉ쳤£¬ÒÑÖªÒ»µ¯»ÉµÄ³¤¶È£¨cm£©ÓëËù¹ÒÎïÌåµÄÖÊÁ¿£¨kg£©Ö®¼äµÄ¹ØÏµÈçÏÂ±í£º
ÎïÌåµÄÖÊÁ¿£¨kg£©012345
µ¯»ÉµÄ³¤¶È£¨cm£©1212.51313.51414.5
£¨1£©ÉÏ±í·´Ó³ÁËÄÄЩ±äÁ¿Ö®¼äµÄ¹ØÏµ£¿ÄĸöÊÇ×Ô±äÁ¿£¿ÄĸöÊÇÒò±äÁ¿£¿
£¨2£©µ±ÎïÌåµÄÖÊÁ¿Îª3kgʱ£¬µ¯»ÉµÄ³¤¶ÈÔõÑù±ä»¯£¿
£¨3£©µ±ÎïÌåµÄÖÊÁ¿Öð½¥Ôö¼Óʱ£¬µ¯»ÉµÄ³¤¶ÈÔõÑù±ä»¯£¿
£¨4£©Èç¹ûÎïÌåµÄÖÊÁ¿Îªxkg£¬µ¯»ÉµÄ³¤¶ÈΪycm£¬¸ù¾ÝÉϱíд³öyÓëxµÄ¹ØÏµÊ½£»
£¨5£©µ±ÎïÌåµÄÖÊÁ¿Îª2.5kgʱ£¬¸ù¾Ý£¨4£©µÄ¹ØÏµÊ½£¬Ç󵯻ɵij¤¶È£®

½â£º£¨1£©·´Ó³ÁËÎïÌåµÄÖÊÁ¿Ó뵯»ÉµÄ³¤¶ÈÖ®¼äµÄ¹ØÏµ£¬ÎïÌåµÄÖÊÁ¿ÊÇ×Ô±äÁ¿£¬µ¯»ÉµÄ³¤¶ÈÊÇÒò±äÁ¿£»
£¨2£©µ¯»ÉµÄ³¤¶ÈÓÉÔ­À´µÄ12cm±äΪ13.5cm£»
£¨3£©µ±ÎïÌåµÄÖÊÁ¿Öð½¥Ôö¼Óʱ£¬µ¯»ÉµÄ³¤¶ÈÖ𽥱䳤£»
£¨4£©y=12+0.5x£»
£¨5£©µ±x=2.5ʱ£¬y=12+0.5¡Á2.5=13.25£¨cm£©£®
·ÖÎö£º£¨1£©µ¯»É³¤¶ÈËæËù¹ÒÎïÌåµÄÖÊÁ¿µÄ±ä»¯¶ø±ä»¯£»
£¨2£©¶Á±íÖ±½Ó»Ø´ð£»£¨3£©ÏÔÈ»±ä³¤£»
£¨4£©ÖÊÁ¿Ã¿Ôö¼Ó1kg£¬µ¯»ÉÉ쳤0.5cm£®ÒÀ´Îд³ö±í´ïʽ£»
£¨5£©Çóx=2.5ʱyµÄÖµ£®
µãÆÀ£º´ËÌ⿼²éÒ»´Îº¯ÊýµÄÔËÓü°º¯ÊýµÄ¶¨Ò壬Êô»ù´¡Ì⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø