涓滄捣鏅堕兘鍙岃瀛︽牎闃舵娴嬭瘯
鍏勾绾ф暟瀛﹁瘯棰橈紙婊″垎锛?/p>
150
鍒?/p>
.
鏃堕棿
90
鍒嗛挓锛?/p>
涓�銆侀�夋嫨棰橈紙姣忛
3
鍒嗭紝鍏?/p>
8
棰橈紝鎬诲垎
24
鍒嗭級
1
锛庝笅鍒楁潯浠朵腑锛屼笉鑳藉垽瀹氣柍
ABC
鈮屸柍A鈥睟鈥睠鈥茬殑鏄紙
锛?/p>
A
锛庘垹
A=
鈭?/p>
A
锛屸垹
C=
鈭?/p>
C
锛孉C=A鈥睠鈥?/p>
B
锛庘垹
B=
鈭燘鈥诧紝BC=B鈥睠鈥诧紝AB=A鈥睟鈥?/p>
C
锛庘垹
A=
鈭燗鈥?80掳锛屸垹B=60掳锛屸垹C鈥?40掳锛孉B=A鈥睟鈥?/p>
D
锛庘垹
A=
鈭燗鈥诧紝BC=B鈥睠鈥诧紝AB=A鈥睟鈥?/p>
2
锛庝笅鍒楄娉曟纭殑鏄紙
锛?/p>
A
锛庡舰鐘剁浉鍚岀殑涓や釜涓夎褰㈠叏绛?/p>
B
锛庨潰绉浉绛夌殑涓や釜涓夎褰㈠叏绛?/p>
C
锛庡畬鍏ㄩ噸鍚堢殑涓や釜涓夎褰㈠叏绛?/p>
D
锛庢墍鏈夌殑绛夎竟涓夎褰㈠叏绛?/p>
3
锛庡皬鏄庝笉鎱庡皢涓�鍧椾笁瑙掑舰鐨勭幓鐠冩憯纰庢垚濡傚浘鐨勫洓鍧楋紙鍗冲浘涓爣鏈?/p>
1
銆?/p>
2
銆?/p>
3
銆?/p>
4
鐨勫洓鍧楋級
锛屼綘璁や负灏嗗叾
涓殑鍝竴鍧楀甫鍘荤幓鐠冨簵锛屽氨鑳介厤涓�鍧椾笌鍘熸潵涓�鏍峰ぇ灏忕殑涓夎褰㈢幓鐠冿紟搴旇甯︼紙
锛?/p>
A
锛庣
1
鍧?
B
锛庣
2
鍧?/p>
C
锛庣
3
鍧?/p>
D
锛庣
4
鍧?/p>
4
锛庡鍥撅紝
AB=DB
锛?/p>
BC=BE
锛屾璇佲柍
ABE
鈮屸柍
DBC
锛屽垯鍙鍔犵殑鏉′欢鏄紙
锛?/p>
A
锛庘垹
ABE=
鈭?/p>
DBE
B
锛庘垹
A=
鈭?/p>
D
C
锛庘垹
E=
鈭?/p>
C
D
锛庘垹
1=
鈭?/p>
2
绗?/p>
3
棰?/p>
绗?/p>
4
棰?/p>
绗?/p>
5
棰?/p>
5
锛庡鍥炬墍绀猴紝鍒欎笅闈㈠浘褰腑涓庡浘涓柍
ABC
涓�瀹氬叏绛夌殑涓夎褰㈡槸锛?/p>
锛?/p>
A
锛?
B
锛?
C
锛?
D
锛?
6
锛庢牴鎹笅鍒楁潯浠讹紝鑳藉垽瀹氣柍
ABC
鈮屸柍A鈥睟鈥睠鈥茬殑鏄紙
锛?/p>
A
锛嶢B=A鈥睟鈥诧紝BC=B鈥睠鈥诧紝鈭?/p>
A=
鈭燗鈥?/p>
B
锛庘垹
A=
鈭燗鈥诧紝鈭?/p>
B=
鈭燘鈥诧紝AC=B鈥睠鈥?/p>
C
锛庘垹
A=
鈭燗鈥诧紝鈭?/p>
B=
鈭燘鈥诧紝鈭?/p>
C=
鈭燙鈥?/p>
D
锛嶢B=A鈥睟鈥诧紝BC=B鈥睠鈥诧紝
鈻?/p>
ABC
鐨勫懆闀跨瓑浜庘柍A鈥睟鈥睠鈥茬殑鍛ㄩ暱锛?/p>
锛?/p>
7
锛庡鍥撅紝濡傛灉鈻?/p>
ABC
鈮屸柍
FED
锛岄偅涔堜笅鍒楃粨璁洪敊璇殑鏄紙
锛?/p>
鐝?/p>
绾?/p>
锛?/p>
濮?/p>
鍚?/p>
锛?/p>
鑰?/p>
鍦?/p>
锛?/p>
搴?/p>
浣?/p>
鍙?/p>
锛?/p>
瑁?/p>
璁?/p>
绾?/p>