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> (本题满分10分)计算:(-3)0-+|1-|+.-八年级数学
(本题满分10分)计算:(-3)0-+|1-|+.-八年级数学
题目简介
(本题满分10分)计算:(-3)0-+|1-|+.-八年级数学
题目详情
(本题满分10分)计算:(-3)
0
-
+|1-
|+
.
题型:计算题
难度:中档
来源:不详
答案
(本题满分10分)
[解] (-3)0-
+|1-
|+
=1-3
+
-1+
-
= -2
。
观察,可以首先去绝对值以及二次根式化简,再合并同类二次根式即可.
解:(-3)0-
+|1-
|+
=1-3
+
-1+
-
,
=-3
+
+
-
,
=-2
.
上一篇 :
(本题满分为6分)化简:-九年级数学
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题目简介
(本题满分10分)计算:(-3)0-+|1-|+.-八年级数学
题目详情
答案
[解] (-3)0-
=1-3
= -2
解:(-3)0-
=1-3
=-3
=-2