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> (2011山东德州12,4分)当时,=_____________.-八年级数学
(2011山东德州12,4分)当时,=_____________.-八年级数学
题目简介
(2011山东德州12,4分)当时,=_____________.-八年级数学
题目详情
(2011山东德州12,4分)当
时,
=_____________.
题型:填空题
难度:偏易
来源:不详
答案
此题考查代数式的求值,先化简、在求值;原式=
,所以原式
;
上一篇 :
The gasoline _______. Let’s
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(1)(2)-九年级数学
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题目简介
(2011山东德州12,4分)当时,=_____________.-八年级数学
题目详情
答案