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> (本小题满分10分)计算或化简:(1)—+-九年级数学
(本小题满分10分)计算或化简:(1)—+-九年级数学
题目简介
(本小题满分10分)计算或化简:(1)—+-九年级数学
题目详情
(本小题满分10分)计算或化简:
(1)
—
+
题型:计算题
难度:偏易
来源:不详
答案
见解析
原式=2-
-1+4+
=5.
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题目简介
(本小题满分10分)计算或化简:(1)—+-九年级数学
题目详情
(1)
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