鍏勾绾ф暟瀛︽湡鏈瘯鍗凤紙闈掑矝鐗堬級
涓�銆?/p>
璁＄畻
1
銆?/p>
鐩存帴鍐欑殑鏁?/p>
35 脳12 =
1梅25 = 4脳60%= 0.875梅0.125= 梅 脳6=
12 梅2=
10梅57 = 29 脳3.6= 0 脳 45 +5= 12 脳 梅 脳12 =
2
銆佸寲绠�姣斿苟姹傚嚭姣斿�?/p>
锛?/p>
3.6
锛?/p>
3
銆佽兘绠�绠楄绠�绠?/p>
45 脳( +15 ) [ 9
-
(112 +18 )]梅
4
銆佽В鏂圭▼
X+12 x =7.2 (1+ ) x=
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1
銆佸渾鐨勫懆闀夸笌瀹冪殑鐩村緞鐨勬瘮鍊兼槸
( )
锛屽悓涓�涓渾鐨勫崐寰勪笌鐩村緞鐨?/p>
姣旀槸
( )
銆?/p>
2
銆佷竴涓褰㈢殑涓変釜鍐呰搴︽暟鐨勬瘮鏄?/p>
1
锛?/p>
2
锛?/p>
3
锛岋紝瑙掓槸
( )
锛岃繖涓笁
瑙掑舰鏄?/p>
( )
涓夎褰?/p>
3
銆?( ) =( )鈭?0=35梅( )=( )%=0.35
4
銆佹按缁撴垚鍐版椂浣撶Н澧炲姞
锛岀幇鏈?/p>
5L
姘达紝鐒跺悗缁撴垚鍐板悗浣撶Н鍙樻垚
( )
绔嬫柟鍒嗙背銆?/p>
5
銆佽涓湁榛戙�佺孩涓ょ澶у皬鐩稿悓鐨勭悆
12
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鎬т负
锛屽氨鏈夌孩鐞?/p>
( )
6
銆佷竴妗舵按閲?/p>
10
鍗冨厠锛岀敤鍘?/p>
15 ,
鍐嶇敤鍘?/p>
15
鍗冨厠锛岃繕鍓?/p>
( )
鍗冨厠銆?/p>