鍒楁柟绋嬭В搴旂敤棰?/p>
涓�銆佸～绌洪銆?/p>
1
銆佷竴涓鏂瑰舰鐨勮竟闀挎槸
a
鍘樼背锛屽畠鐨勫懆闀挎槸锛?/p>
锛夊帢绫筹紝闈㈢Н鏄紙
锛夊钩鏂瑰帢绫炽�?/p>
2
銆?/p>
锛?/p>
锛夌殑绛夊紡鍙柟绋嬨�?/p>
3
銆佺畝鍐欎笅闈㈠悇寮忋�?/p>
x
脳
0.8=
锛?/p>
锛?/p>
m
路
n=
锛?/p>
锛?/p>
2
脳
(a+c)=
4
銆佸洓骞寸骇锛?/p>
1
锛夌彮鏈夌敺鐢?/p>
x
浜猴紝濂崇敓
y
浜猴紝鍏ㄧ彮鏈夛紙
锛変汉銆?/p>
5
銆佺敤瀛楁瘝琛ㄧず涔樻硶鐨勫垎閰嶅緥鏄?/p>
銆?/p>
6
銆?/p>
灏忕孩鐪嬩竴鏈功鏈?/p>
a
椤碉紝
濂规瘡澶╃湅
5
椤碉紝
鐪嬩簡
x
澶╁悗锛?/p>
涓�鍏辩湅浜?/p>
锛?/p>
锛?/p>
椤碉紝
杩樺墿
锛?/p>
锛?
椤点�?/p>
7
銆佹垚浜鸿剼鐨勯暱搴﹀ぇ绾︽槸韬珮鐨?/p>
7
1
锛屽鏋滀竴涓垚浜虹殑韬珮涓?/p>
x
绫筹紝閭ｄ箞浠栫殑鑴氶暱澶?/p>
绾︽槸锛?/p>
锛夌背銆?/p>
8
銆佹ⅷ鍜岃嫻鏋滅殑鍗曚环鍒嗗埆鏄瘡鍗冨厠
4
鍏冨拰
5
鍏冿紝涔?/p>
m
鍗冨厠鐨勬ⅷ鍜?/p>
n
鍗冨厠鐨勮嫻鏋滐紝鍏遍渶
锛?/p>
锛夊厓銆?/p>
9
銆佸彸鍥炬槸鐢辩瓑杈逛笁瑙掑舰鍜屾鏂瑰舰缁勬垚鐨勶紝瀹冪殑鍛ㄩ暱鏄紙
锛?/p>
銆?/p>
10
銆佸畬鎴愭窐姘旂殑鏃ヨ锛?/p>
浠婂ぉ鏄垜鏈�蹇箰鐨勪竴澶╋紝鎴戝拰鍚屽浠竴璧峰埌娆箰璋风帺銆傝溅涓婃湁鐢峰悓瀛?/p>
m
浜猴紝濂冲悓瀛?/p>
15
浜猴紝鍏憋紙
锛変汉銆傜湅鍒拌矾杈圭孩鑺辨湁
50
鐩嗭紝榛勮姳鏈?/p>
n
鐩嗭紝绾㈣姳姣旈粍鑺卞锛?/p>
锛夌泦銆?/p>
娆箰璋风殑鎴愪汉绁ㄤ环涓?/p>
w
鍏冿紝鍎跨绁ㄤ环涓烘垚浜虹殑涓�鍗婏紝鍎跨鐨勭エ浠蜂负锛?/p>
锛夊厓銆?/p>
浜屻�侀�夋嫨棰橈紙璇峰皢姝ｇ‘绛旀鐨勫簭鍙峰～鍦ㄦ嫭鍙烽噷锛?/p>
1
銆佷笅鍒楀悇寮忔槸鏂圭▼鐨勬槸锛?/p>
锛夈�?/p>
A
銆?/p>
10
鈪?/p>
=1
B
銆佲吂
+14 C
銆?/p>
21
鈥?/p>
20=1
2
銆?/p>
m
鐨?/p>
2
鍊嶆瘮
52
灏戝灏戯紝绠楀紡涓猴紙
锛?/p>
A
銆?/p>
2
锛?/p>
m
锛?/p>
52
锛?/p>
B
銆?/p>
2m
锛?/p>
52
C
銆?/p>
52
锛?/p>
2m
3
銆佹柟绋?/p>
18-
鈪?/p>
=6
鐨勮В鏄紙
锛夈�?/p>
A
銆佲吂
=24
B
銆佲吂
=20
C
銆佲吂
=12
4
銆佹瘡鍗冨厠鑻规灉鏄?/p>
m
鍏冿紝涔?/p>
4
鍗冨厠瑕侊紙
锛夊厓銆?/p>
A
銆?/p>
m
梅
4
B
銆?/p>
4m
C
銆?/p>
m-4
5
銆佺敳鏁版槸
15
锛屾瘮涔欐暟鐨?/p>
3
鍊嶅皯
3
锛屼箼鏁版槸锛?/p>
锛?/p>
A
銆?/p>
4
B
銆?/p>
5
C
銆?/p>
6
6
銆佸濡堜粖骞?/p>
a
宀侊紝鐖哥埜姣斿濡堝ぇ
5
宀侊紝鍐嶈繃
n
骞村悗锛岀埜鐖告瘮濡堝澶э紙
锛夊瞾銆?/p>
A
銆?/p>
a
锛?/p>
5
B
銆?/p>
5 C
銆?/p>
5
锛?/p>
n
x