¸ù¾ÝÌâÒâÁгö´úÊýʽ£¬²¢ÅжÏÊÇ·ñΪÕûʽ£¬Èç¹ûÊÇÕûʽָÃ÷Êǵ¥Ïîʽ»¹ÊǶàÏîʽ£®
£¨1£©ÓÑÒêÉ̵êʵÐлõÎïÆßÎåÕÛÓÅ»ÝÏúÊÛ£¬Ôò¶¨¼ÛΪxÔªµÄÎïÆ·£¬ÊÛ¼ÛÊǶàÉÙÔª£¿
£¨2£©Ò»Áл𳵴ÓAÕ¾¿ªÍùBÕ¾£¬»ð³µµÄËÙ¶ÈÊÇaǧÃ×/Сʱ£¬A£¬BÁ½Õ¾¼äµÄ¾àÀëÊÇ120ǧÃ×£¬Ôò»ð³µ´ÓAÕ¾¿ªÍùBÕ¾ÐèÒª¶à³¤Ê±¼ä£¿
£¨3£©Ä³ÐÐÕþµ¥Î»Ô­Óй¤×÷ÈËÔ±mÈË£¬ÏÖ¾«¼ò»ú¹¹£¬¼õÉÙ25%µÄ¹¤×÷ÈËÔ±£¬ºóÓÖÒý½øÈ˲ţ¬µ÷½ø3ÈË£¬¸Ãµ¥Î»ÏÖÓжàÉÙÈË£¿
£¨1£©¸ù¾ÝÌâÒâµÃ£¬
ÊÛ¼ÛΪ£º75%x£¬ÊÇÕûʽ£¬Êǵ¥Ïîʽ£»
£¨2£©¸ù¾ÝÌâÒ⣬t=
s
v
=
120
a
£¬
¡à²»ÊÇÕûʽ£»
£¨3£©¸ù¾ÝÌâÒâµÃ£¬ÏÖÔÚÈËÊýΪ£º£¨1-25%£©m+3£¬ÊÇÕûʽ£¬ÊǶàÏîʽ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¸ù¾ÝÌâÒâÁгö´úÊýʽ£¬²¢ÅжÏÊÇ·ñΪÕûʽ£¬Èç¹ûÊÇÕûʽָÃ÷Êǵ¥Ïîʽ»¹ÊǶàÏîʽ£®
£¨1£©ÓÑÒêÉ̵êʵÐлõÎïÆßÎåÕÛÓÅ»ÝÏúÊÛ£¬Ôò¶¨¼ÛΪxÔªµÄÎïÆ·£¬ÊÛ¼ÛÊǶàÉÙÔª£¿
£¨2£©Ò»Áл𳵴ÓAÕ¾¿ªÍùBÕ¾£¬»ð³µµÄËÙ¶ÈÊÇaǧÃ×/Сʱ£¬A£¬BÁ½Õ¾¼äµÄ¾àÀëÊÇ120ǧÃ×£¬Ôò»ð³µ´ÓAÕ¾¿ªÍùBÕ¾ÐèÒª¶à³¤Ê±¼ä£¿
£¨3£©Ä³ÐÐÕþµ¥Î»Ô­Óй¤×÷ÈËÔ±mÈË£¬ÏÖ¾«¼ò»ú¹¹£¬¼õÉÙ25%µÄ¹¤×÷ÈËÔ±£¬ºóÓÖÒý½øÈ˲ţ¬µ÷½ø3ÈË£¬¸Ãµ¥Î»ÏÖÓжàÉÙÈË£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºÊýѧ½ÌÑÐÊÒ ÌâÐÍ£º022

¸ù¾ÝÌâÒâÁгö´úÊýʽ

Ò»¸öÔ²ÖùÐÎÐîË®³Ø£¬µ×Ãæ°ë¾¶Îªr£¬¸ßΪh£¬Èç¹ûÕâ¸öÐîË®³ØÐîÂúË®£¬¿ÉÐîË®_______.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

¸ù¾ÝÌâÒâÁгö´úÊýʽ£¬²¢ÅжÏÊÇ·ñΪÕûʽ£¬Èç¹ûÊÇÕûʽָÃ÷Êǵ¥Ïîʽ»¹ÊǶàÏîʽ£®
£¨1£©ÓÑÒêÉ̵êʵÐлõÎïÆßÎåÕÛÓÅ»ÝÏúÊÛ£¬Ôò¶¨¼ÛΪxÔªµÄÎïÆ·£¬ÊÛ¼ÛÊǶàÉÙÔª£¿
£¨2£©Ò»Áл𳵴ÓAÕ¾¿ªÍùBÕ¾£¬»ð³µµÄËÙ¶ÈÊÇaǧÃ×/Сʱ£¬A£¬BÁ½Õ¾¼äµÄ¾àÀëÊÇ120ǧÃ×£¬Ôò»ð³µ´ÓAÕ¾¿ªÍùBÕ¾ÐèÒª¶à³¤Ê±¼ä£¿
£¨3£©Ä³ÐÐÕþµ¥Î»Ô­Óй¤×÷ÈËÔ±mÈË£¬ÏÖ¾«¼ò»ú¹¹£¬¼õÉÙ25%µÄ¹¤×÷ÈËÔ±£¬ºóÓÖÒý½øÈ˲ţ¬µ÷½ø3ÈË£¬¸Ãµ¥Î»ÏÖÓжàÉÙÈË£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºÍ¬²½Ìâ ÌâÐÍ£º½â´ðÌâ

¸ù¾ÝÌâÒâÁгö´úÊýʽ£¬²¢ÅжÏÊÇ·ñΪÕûʽ£¬Èç¹ûÊÇÕûʽָÃ÷Êǵ¥Ïîʽ»¹ÊǶàÏîʽ£®
£¨1£©ÓÑÒêÉ̵êʵÐлõÎïÆßÎåÕÛÓÅ»ÝÏúÊÛ£¬Ôò¶¨¼ÛΪxÔªµÄÎïÆ·£¬ÊÛ¼ÛÊǶàÉÙÔª£¿
£¨2£©Ò»Áл𳵴ÓAÕ¾¿ªÍùBÕ¾£¬»ð³µµÄËÙ¶ÈÊÇaǧÃ×/Сʱ£¬A£¬BÁ½Õ¾¼äµÄ¾àÀëÊÇ120ǧÃ×£¬Ôò»ð³µ´ÓAÕ¾¿ªÍùBÕ¾ÐèÒª¶à³¤Ê±¼ä£¿
£¨3£©Ä³ÐÐÕþµ¥Î»Ô­Óй¤×÷ÈËÔ±mÈË£¬ÏÖ¾«¼ò»ú¹¹£¬¼õÉÙ25%µÄ¹¤×÷ÈËÔ±£¬ºóÓÖÒý½øÈ˲ţ¬µ÷½ø3ÈË£¬¸Ãµ¥Î»ÏÖÓжàÉÙÈË£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸