ÌâÄ¿ÄÚÈÝ
£¨1£©Ê÷µÄ¸ß¶ÈÓëÊ÷Éú³¤µÄÄêÊýÓйأ¬²âµÃij¿ÃÊ÷µÄÓйØÊý¾ÝÈçÏÂ±í£º£¨Ê÷ÃçÔ¸ß100ÀåÃ×£©A¡¢ÇëÌî³öµÚ4ÄêÊ÷Ãç¿ÉÄÜ´ïµ½µÄ¸ß¶È£º£¨ £©£»
B¡¢ÇëÓú¬aµÄ´úÊýʽ±íʾ¸ß¶Èh£º£¨ £©£»
C¡¢ÓÃÄãµÃµ½µÄ´úÊýʽÇóÉú³¤ÁË10ÄêºóµÄÊ÷Ãç¿ÉÄÜ´ïµ½µÄ¸ß¶È£»
£¨2£©Ò»Õų¤·½ÐÎ×À×Ó¿É×ø6ÈË£¬°´ÏÂÁз½Ê½½«×À×ÓÆ´ÔÚÒ»Æð£º
B¡¢ÇëÓú¬aµÄ´úÊýʽ±íʾ¸ß¶Èh£º£¨ £©£»
C¡¢ÓÃÄãµÃµ½µÄ´úÊýʽÇóÉú³¤ÁË10ÄêºóµÄÊ÷Ãç¿ÉÄÜ´ïµ½µÄ¸ß¶È£»
£¨2£©Ò»Õų¤·½ÐÎ×À×Ó¿É×ø6ÈË£¬°´ÏÂÁз½Ê½½«×À×ÓÆ´ÔÚÒ»Æð£º

A¡¢2ÕÅ×À×ÓÆ´ÔÚÒ»Æð¿É×ø£¨ £©£»3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¿É×ø£¨ £©£»nÕÅ×À×ÓÆ´ÔÚÒ»Æð¿É×ø£¨ £©£»
B¡¢Ò»¼Ò²ÍÌüÓÐ40ÕÅÕâÑùµÄ³¤·½ÐÎ×À×Ó£¬°´ÕÕÉÏͼ·½Ê½Ã¿5ÕÅ×À×ÓÆ´³É1ÕÅ´ó×À×Ó£¬Ôò40ÕÅ×À×Ó¿ÉÆ´³É8ÕÅ´ó×À×Ó£¬¹²¿É×ø£¨ £©¡£
B¡¢Ò»¼Ò²ÍÌüÓÐ40ÕÅÕâÑùµÄ³¤·½ÐÎ×À×Ó£¬°´ÕÕÉÏͼ·½Ê½Ã¿5ÕÅ×À×ÓÆ´³É1ÕÅ´ó×À×Ó£¬Ôò40ÕÅ×À×Ó¿ÉÆ´³É8ÕÅ´ó×À×Ó£¬¹²¿É×ø£¨ £©¡£

½â£º£¨1£©160£»h=100+15a£»100+15¡Á10=250ÀåÃ×£»
£¨2£©8£»10£»2n+4£»112¡£
£¨2£©8£»10£»2n+4£»112¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Ò»ÖÖÊ÷µÄ¸ß¶Èh(ÀåÃ×)ÓëÉú³¤ÄêÊýx£¨Ä֮꣩¼äµÄ¹ØϵÈçÏÂ±í£º£¨Ê÷µÄÔ¸ß80ÀåÃ×£©
Éú³¤ÄêÊýx/Äê | Ê÷µÄ¸ß¶Èh/ÀåÃ× |
1 | 80+5 |
2 | 80+10 |
3 | 80+15 |
4 | 80+20 |
¡ | ¡ |
£¨1£©Ð´³öÉú³¤ÄêÊýxÓëÊ÷µÄ¸ß¶ÈhµÄ¹Øϵʽ£»
£¨2£©¼ÆËãµ±Ê÷³¤µ½150cm¸ß¶ÈʱÐèÒª¼¸Äꣿ