题目内容
计算:(每题4分)
(1) (2)
(3) (4)
(5) (6)
(7); (8) (0.125)2008.(-8)2009
(9)
(10)
(1) (2)
(3) (4)
(5) (6)
(7); (8) (0.125)2008.(-8)2009
(9)
(10)
a6, 29a8, -26x3, 16, a3,-9a3, , -8 , -(p-q)6, -23
试题分析:
(1) =
(2) =
(3) ===
(4) ===16
(5) = =a3,
(6)===
(7)= =
(8) (0.125)2008.(-8)2009 = =-8
(9)===
(10) =
=1-16-8
=-23
点评:此题知识点比较综合,把整式的混合运算法则都考察到了,难度不大,但是,学生在解这类计算题时一定要细心,不要因一个小失误而造成严重失分。
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