2014
绉嬪鍏勾绾ф湡涓ˉ鍏呭涔犻姹囩紪涓�绛旀
1.
涓�鍫嗙叅
,
绗竴澶╄繍璧?/p>
4
鍒嗕箣
1,
绗簩澶╄繍璧板墿鐨勪箼鐝紝绗笁澶╁張杩愯蛋鍓╀笅鐨?/p>
3
鍒嗕箣
2
锛屾渶鍚?/p>
鍓╀笅鐨?/p>
鐓ゆ瘮绗笁澶╄繍璧扮殑
2013-04-07 |
鍒嗕韩
4
鍒嗕箣
3
灏?/p>
10
鍚ㄣ�傝繖鍫嗙叅鍏辨湁澶氬皯鍚紵
鏁板闅鹃锛屽闇稿府浣犵珛鍗充笅杞?/p>
婊℃剰鍥炵瓟
绗竴澶╄繍璧板悗锛岃繕鍓╋細
1-1/4=3/4
绗簩澶╄繍璧板悗锛岃繕鍓╋細
3/4
脳锛?/p>
1-1/2
锛?/p>
=3/8
绗笁澶╄繍璧板悗锛岃繕鍓╋細
3/8
脳锛?/p>
1-2/3
锛?/p>
=1/8
绗笁澶╄繍璧扮殑
3/4
鏄細
3/8
脳
2/3
脳
3/4=3/16
鍏辨湁锛?/p>
10
梅锛?/p>
3/16-1/8
锛?/p>
=102/1/16=160
鍚?/p>
2.
瀛︽牎鍥句功棣嗕拱鏉ユ枃鑹轰功鍜岃繛鐜敾缁?/p>
126
鏈紝
鏂囪壓涔︾殑
6
鍒嗕箣
1
姣旇繛鐜敾鐨?/p>
9
鍒嗕箣
2
灏?/p>
7
鏈紝
鍥句功棣嗕拱
鏉ョ殑鏂囪壓涔﹀拰杩炵幆鐢诲悇鏄灏戞湰锛?/p>
瑙ｏ細璁惧鏍′拱鏉ヤ簡鏂囪壓涔?/p>
x
鏈紝鍒欒繛鐜敾涓猴紙
126-x
锛夋湰銆?/p>
1/6x+7 = 2/9
锛?/p>
126-x
锛?/p>
1/6x+7 = 28 -2/9x
x = 54
杩炵幆鐢伙細
126-54=72
锛堟湰锛?/p>
绛旓細杩炵幆鐢绘湁
72
鏈紝鏂囪壓涔︽湁
54
鏈?/p>
3.
鎿嶅満涓婃湁涓�缇や汉
,
鍏朵腑涓�閮ㄥ垎鍧愬湪鍦颁笂
,
鍏朵綑鐨勪汉绔欑潃銆?/p>
濡傛灉绔欑潃鐨勪汉涓殑
25%
鍧愪笅锛?/p>
鍚屾椂
鍘熷厛
鍧愮潃鐨勪汉涓?/p>
25%
绔欒捣鏉?/p>
,
閭ｄ箞绔欑潃鐨勪汉鏁板崰鎬讳汉鏁扮殑
70%
銆傞棶鍘熷厛绔欑潃鐨勪汉鍗犳�讳汉鏁扮殑
锛?/p>
锛?/p>
%
锛?/p>
姹傚悇浣嶅ぇ鍝ュぇ濮愬府蹇欒В涓�涓嬶紝瀵逛簬鎴戞潵璇村お闅句簡
= =
浣滀笟涓嶄細锛屽闇稿府浣犵珛鍗充笅杞?/p>
婊℃剰鍥炵瓟
90%
璁＄畻杩囩▼锛氳鍘熺珯鐫�鐨勪汉鏁颁负
x
锛屽潗鐫�鐨勪汉鏁颁负
y
鏈夛細
锛?/p>
1-25%
锛?/p>
x+25%y=70%
锛?/p>
x+y)
寰楋細
x/(x+y)=90%
4.
鐢卞ザ绯栥�佹按鏋滅硸銆佽蒋绯栥�侀叆绯栧洓绉嶇硸缁勬垚鐨勬贩鍚堢硸鍏?/p>
60
鍗冨厠銆傚叾涓ザ绯栧拰姘存灉绯栦箣鍜屽崰
鎬昏川
閲忕殑
2/3
锛屽ザ绯栧拰杞硸璐ㄩ噺涔嬪拰鍗犳�昏川閲忕殑
3/4
锛屽ザ绯栧拰閰ョ硸璐ㄩ噺涔嬪拰鍗犳�昏川閲忕殑
3/5
锛屾眰濂?/p>
绯栨湁
1