涓�锛氱洿鎺ュ啓寰楁暟锛堟敞鎰忕偣锛氫竴鏄櫨鍒嗘暟鐨勮绠楄娉ㄦ剰缁撴灉鏈�绠�锛屾敞鎰忚繍绠楅『搴忥紝鐗瑰埆
鏄渶鍚庡嚑閬撴槸甯歌�冮锛岃娉ㄦ剰锛?/p>
7
6
梅3=
5
3
脳15=
2-
7
3
=
1
锛?/p>
2%=
8
7
梅
10
7
=
5
梅
3
2
=
43
脳
75%
=
8
7
脳
4
脳
7
8
=
6
1
锛?/p>
6
5
脳
5
1
=
1-36%= 0.25+75%=
2
銆佸垪缁煎悎绠楀紡鎴栨柟绋嬭绠?/p>
锛堟敞鎰忛櫎涓庨櫎浠ョ殑鍖哄埆锛?/p>
銆?/p>
1
銆佷竴涓暟鐨?/p>
20%
鏄?/p>
100
锛岃繖涓暟鐨?/p>
35
鏄灏戯紵
2
銆佷竴涓暟鐨?/p>
58
姣?/p>
20
灏?/p>
4
锛岃繖涓暟鏄灏戯紵
3
銆佽В鏂圭▼娉ㄦ剰涓ょ鏄撹秴鍑鸿寖鍥寸殑鏂圭▼銆?/p>
X
锛?/p>
7
2
X=
14
1
X
梅
8
1
=15
脳
3
2
40%X-
4
1
=
12
7
x
锛?/p>
2
1
x
=7.2
鈥?/p>
7.2
锛?/p>
2X=3.8
23 X
锛?/p>
16 X=15 X
锛?/p>
120%X
锛?/p>
11
60%X
锛?/p>
0.25X
锛?/p>
7
鈥?/p>
鈥?/p>