鍖楀笀澶х増鍏勾绾ф暟瀛︿笂鍐屽姩鐐归棶棰樹笓缁?/p>
(
鏃犵瓟妗堬級
1
/
4
鍖楀笀澶х増鍏勾绾ф暟瀛︿笂鍐屽姩鐐归棶棰樹笓缁?/p>
1
銆佸凡鐭ワ紝濡傚浘锛岀偣
D
鏄柍
ABC
鐨勮竟
AB
鐨勪腑鐐癸紝鍥涜竟褰?/p>
BCED
鏄钩琛屽洓杈瑰舰锛?/p>
锛?/p>
1
锛夋眰璇侊細鍥涜竟褰?/p>
ADCE
鏄钩琛屽洓杈瑰舰锛?/p>
锛?/p>
2
锛夊綋鈻?/p>
ABC
婊¤冻浠�涔堟潯浠舵椂锛屽钩琛屽洓杈瑰舰
ADCE
鏄煩褰紵
2
銆佸鍥撅紝宸茬煡
E
鏄钩琛屽洓杈瑰舰
ABCD
鐨勮竟
AB
涓婄殑鐐癸紝杩炴帴
DE
锛?/p>
锛?/p>
1
锛夊湪鈭?/p>
ABC
鐨勫唴閮紝浣滃皠绾?/p>
BM
浜ょ嚎娈?/p>
CD
浜庣偣
F
锛屼娇鈭?/p>
CBF=
鈭?/p>
ADE
锛?/p>
锛堣姹傦細鐢ㄥ昂瑙勪綔鍥撅紝淇濈暀浣滃浘鐥曡抗锛屼笉鍐欎綔娉曞拰璇佹槑锛?/p>
锛?/p>
2
锛夊湪锛?/p>
1
锛夌殑鏉′欢涓嬶紝姹傝瘉锛氣柍
ADE
鈮屸柍
CBF
锛?/p>
3
銆佸鍥撅紝宸茬煡
E
鏄?/p>
鈻?/p>
ABCD
涓?/p>
BC
杈圭殑涓偣锛岃繛鎺?/p>
AE
骞跺欢闀?/p>
AE
浜?/p>
DC
鐨勫欢闀跨嚎浜庣偣
F
锛?/p>
锛?/p>
1
锛夋眰璇侊細鈻?/p>
ABE
鈮屸柍
FCE
锛?/p>
锛?/p>
2
锛夎繛鎺?/p>
AC
銆?/p>
BF
锛岃嫢鈭?/p>
AEC=2
鈭?/p>
ABC
锛屾眰璇侊細鍥涜竟褰?/p>
ABFC
涓虹煩褰紟
4
銆佸鍥锯憼鎵�绀猴紝宸茬煡
A
銆?/p>
B
涓虹洿绾?/p>
l
涓婁袱鐐癸紝鐐?/p>
C
涓虹洿绾?/p>
l
涓婃柟涓�鍔ㄧ偣锛岃繛鎺?/p>
AC
銆?/p>
BC
锛屽垎鍒?/p>
浠?/p>
AC
銆?/p>
BC
涓鸿竟鍚戔柍
ABC
澶栦綔姝ｆ柟褰?/p>
CADF
鍜屾鏂瑰舰
CBEG
锛岃繃鐐?/p>
D
浣?/p>
DD
1
鈯?/p>
l
浜庣偣
D
1
锛岃繃鐐?/p>
E
浣?/p>
EE
1
鈯?/p>
l
浜庣偣
E
1
锛?/p>
锛?/p>
1
锛夊鍥锯憽锛屽綋鐐?/p>
E
鎭板ソ鍦ㄧ洿绾?/p>
l
涓婃椂锛堟鏃?/p>
E
1
涓?/p>
E
閲嶅悎锛?/p>
锛岃瘯璇存槑
DD
1
=AB
锛?/p>
锛?/p>
2
锛夊湪鍥锯憼涓紝褰?/p>
D
銆?/p>
E
涓ょ偣閮藉湪鐩寸嚎
l
鐨勪笂鏂规椂锛岃瘯鎺㈡眰涓夋潯绾挎
DD
1
銆?/p>
EE
1
銆?/p>
AB
涔嬮棿鐨勬暟
閲忓叧绯伙紝骞惰鏄庣悊鐢憋紱
锛?/p>
3
锛夊鍥锯憿锛屽綋鐐?/p>
E
鍦ㄧ洿绾?/p>
l
鐨勪笅鏂规椂锛岃鐩存帴鍐欏嚭涓夋潯绾挎
DD
1
銆?/p>
EE
1
銆?/p>
AB
涔嬮棿鐨勬暟閲忓叧
绯伙紟
锛堜笉闇�瑕佽瘉鏄庯級
5
銆佸鍥?/p>
1
锛岀煩褰?/p>
MNPQ
涓紝鐐?/p>
E
锛?/p>
F
锛?/p>
G
锛?/p>
H
鍒嗗埆鍦?/p>
NP
锛?/p>
PQ
锛?/p>
QM
锛?/p>
MN
涓婏紝鑻モ垹
1=
鈭?/p>
2=
鈭?/p>
3=
鈭?/p>
4
锛?/p>
鍒欑О鍥涜竟褰?/p>
EFGH
涓虹煩褰?/p>
MNPQ
鐨勫弽灏勫洓杈瑰舰锛庡浘
2
锛屽浘
3
锛屽浘
4
涓紝鍥涜竟褰?/p>
ABCD
涓虹煩褰紝涓?/p>
AB=4
锛?/p>
BC=8
锛?/p>
鐞嗚В涓庝綔鍥撅細
锛?/p>
1
锛夊湪鍥?/p>
2
锛屽浘
3
涓紝鐐?/p>
E
锛?/p>
F
鍒嗗埆鍦?/p>
BC
锛?/p>
CD
杈逛笂锛岃瘯鍒╃敤姝ｆ柟褰㈢綉鏍煎湪鍥句笂浣滃嚭鐭╁舰
ABCD
鐨勫弽灏勫洓杈瑰舰
EFGH
锛?/p>
璁＄畻涓庣寽鎯筹細
锛?/p>
2
锛夋眰鍥?/p>
2
锛屽浘
3
涓弽灏勫洓杈瑰舰
EFGH
鐨勫懆闀匡紝骞剁寽鎯崇煩褰?/p>
ABCD
鐨勫弽灏勫洓杈瑰舰鐨勫懆闀挎槸鍚︿负
瀹氬�硷紵
鍚彂涓庤瘉鏄庯細
锛?/p>
3
锛夊鍥?/p>
4
锛屼负浜嗚瘉鏄庝笂杩扮寽鎯筹紝灏忓崕鍚屽灏濊瘯寤堕暱
GF
浜?/p>
BC
鐨勫欢闀跨嚎浜?/p>
M
锛岃瘯鍒╃敤灏忓崕鍚?