分式混合运算中考题
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20XX年1月的初中数学组卷一.解答题(共30小题)
1.(2012•烟台)化简:.
2.(2012•雅安)①计算:
②化简.
3.(2012•梧州)化简:.
4.(2012•陕西)化简:.
5.(2012•三明)(1)计算:;
(2)化简:.
6.(2012•绵阳)(1)计算:(π﹣2)0﹣|+|×(﹣);
(2)化简:(1+)+(2x﹣)
7.(2012•连云港)化简(1+)÷.
8.(2012•淮安)计算:(1)22﹣20120+(﹣6)÷3;
(2).
9.(2011•资阳)化简:.
10.(2011•玉溪)化简:()•(x2﹣9).
11.(2011•扬州)计算:
(1)|﹣|﹣(﹣2011)0+4÷(﹣2)3
(2).
12.(2010•南通)计算:(1)(﹣4)2+(π﹣3)0﹣23﹣|﹣5|;
(2)÷(1﹣)
13.(2010•新疆)计算:
14.(2010•常德)化简:
15.(2009•重庆)计算:|﹣2|+()﹣1×(π﹣)0﹣+(﹣1)2.16.(2009•长沙)计算:(﹣2)2+2×(﹣3)+()﹣1
17.(2008•湘潭)计算:|﹣1|+(3﹣π)0﹣()﹣1.
18.(2007•肇庆)计算:﹣|﹣1|+(1﹣)0+1﹣1
19.(2007•盐城)计算:
20.(2008•仙桃潜江江汉)计算:|﹣3|+(1﹣)0+﹣()﹣2.21.(2007•宁夏)计算:
22.(2007•梅州)计算:.23.(2007•江苏)计算:﹣1+(﹣2)3+|﹣3|﹣
24.(2006•南宁)计算:|1﹣3|+()﹣1﹣(sin30°)0.
25.(2006•北京)计算:.26.(2005•徐州)计算:(﹣2)2﹣20+()﹣1+﹣.27.(2005•长沙)计算:(1﹣2)0﹣2﹣1+|﹣3|.
28.(2003•绍兴)计算:.29.(2001•青海)计算:.30.(2001•北京)计算:.
1.(2012•烟台)化简:.
2.(2012•雅安)①计算:
②化简.
×
•= 3.(2012•梧州)化简:.
•﹣﹣=0
4.(2012•陕西)化简:.
•
5.(2012•三明)(1)计算:;(2)化简:.
=1+
+
•
6.(2012•绵阳)(1)计算:(π﹣2)0﹣|+|×(﹣);(2)化简:(1+)+(2x﹣)
(﹣
﹣(﹣)
﹣
+
7.(2012•连云港)化简(1+)÷.
)÷
)
8.(2012•淮安)计算:(1)22﹣20120+(﹣6)÷3;
(2).
•
•
9.(2011•资阳)化简:.
÷
÷
×
10.(2011•玉溪)化简:()•(x2﹣9).
11.(2011•扬州)计算:
(1)|﹣|﹣(﹣2011)0+4÷(﹣2)3
(2).
﹣
,
•
12.(2010•南通)计算:(1)(﹣4)2+(π﹣3)0﹣23﹣|﹣5|;(2)÷(1﹣)
÷)
×13.(2010•新疆)计算:
14.(2010•常德)化简:
15.(2009•重庆)计算:|﹣2|+()﹣1×(π﹣)0﹣+(﹣1)2.
16.(2009•长沙)计算:(﹣2)2+2×(﹣3)+()﹣1
)
)
17.(2008•湘潭)计算:|﹣1|+(3﹣π)0﹣()﹣1.
(18.(2007•肇庆)计算:﹣|﹣1|+(1﹣)0+1﹣1
根据算术平方根、绝对值、零指数幂等知识点进行解答,19.(2007•盐城)计算:
20.(2008•仙桃潜江江汉)计算:|﹣3|+(1﹣)0+﹣()﹣2.
﹣.
21.(2007•宁夏)计算:
22.(2007•梅州)计算:.
)(
.任何不等于
23.(2007•江苏)计算:﹣1+(﹣2)3+|﹣3|﹣
按照实数的运算法则依次计算,注意:)
,任何不等于
24.(2006•南宁)计算:|1﹣3|+()﹣1﹣(sin30°)0.
)(
=
25.(2006•北京)计算:.
=2
26.(2005•徐州)计算:(﹣2)2﹣20+()﹣1+﹣.
(27.(2005•长沙)计算:(1﹣2)0﹣2﹣1+|﹣3|.
+3=3.
28.(2003•绍兴)计算:.
)
任何不等于
29.(2001•青海)计算:.
+1.
30.(2001•北京)计算:.
+1=6.