鍒濅腑鏁板璇曞嵎
榧庡皻鍥炬枃
**
鏁寸悊鍒朵綔
涓冨勾绾ф暟瀛︿笅鍐?/p>
绗簩绔犵浉浜ょ嚎涓庡钩琛岀嚎缁冧範棰橈紙鏃犵瓟妗堬級
涓�銆侀�夋嫨棰?/p>
1
锛庡鍥撅紝鍥涜竟褰?/p>
ABCD
涓紝鐐?/p>
E
鍦?/p>
AB
寤堕暱绾夸笂锛屽垯涓嬪垪鏉′欢涓笉鑳藉垽鏂?/p>
AB
鈭?/p>
CD
鐨勬槸锛?/p>
锛?/p>
A
锛庘垹
3=
鈭?/p>
4, B
锛庘垹
1=
鈭?/p>
2
C
锛庘垹
5=
鈭?/p>
C, D
锛庘垹
1+
鈭?/p>
3+
鈭?/p>
A=180掳
2
锛庡鍥撅紝
AB
鈭?/p>
CD
锛?/p>
CE
骞冲垎鈭?/p>
BCD
锛屸垹
DCE=18掳
锛屽垯鈭?/p>
B
绛変簬锛?/p>
锛?/p>
A
锛?/p>
18掳
, B
锛?/p>
36掳
, C
锛?/p>
45掳
, D
锛?/p>
54掳
3
锛庡鍥撅紝
AB
鈭?/p>
CD
锛?/p>
AD
骞冲垎鈭?/p>
BAC
锛岃嫢鈭?/p>
BAD=70掳
锛岄偅涔堚垹
ACD
鐨勫害鏁颁负锛?/p>
锛?/p>
A
锛?/p>
40掳
, B
锛?/p>
35掳
, C
锛?/p>
50掳
, D
锛?/p>
45掳
4
锛庡鍥撅紝鐩寸嚎
m
鈭?/p>
n
锛屽皢鍚湁
45掳
瑙掔殑涓夎鏉?/p>
ABC
鐨勭洿瑙掗《鐐?/p>
C
鏀惧湪鐩寸嚎
n
涓婏紝鍒欌垹
1+
鈭?/p>
2
绛変簬锛?/p>
锛?/p>
A
锛?/p>
30掳
, B
锛?/p>
40掳
, C
锛?/p>
45掳
, D
锛?/p>
60掳