山东省德州市2019年中考数学同步复习重点题型训练要题加练1分式的运算.doc

上传人:赵齐羽 文档编号:1174088 上传时间:2019-05-16 格式:DOC 页数:2 大小:30KB
下载 相关 举报
山东省德州市2019年中考数学同步复习重点题型训练要题加练1分式的运算.doc_第1页
第1页 / 共2页
山东省德州市2019年中考数学同步复习重点题型训练要题加练1分式的运算.doc_第2页
第2页 / 共2页
亲,该文档总共2页,全部预览完了,如果喜欢就下载吧!
资源描述

1、1要题加练 1 分式的运算姓名:_ 班级:_ 用时:_分钟1(2018台州中考)计算 ,结果正确的是( )x 1x 1xA1 BxC. D.1x x 2x2(2018江西中考)计算(a) 2 的结果为( )ba2Ab BbCab D.ba3(2018苏州中考)计算(1 ) 的结果是( )1x x2 2x 1xAx1 B.1x 1C. D.xx 1 x 1x4(2018衡阳中考)计算: _x2x 1 1x 15(2018永州中考)化简:(1 ) _1x 1 x2 xx2 2x 16(2018白银中考)计算: ( 1)ba2 b2 aa b7(2018黔南州中考改编)化简:(1 ) .2x 1 x

2、2 xx2 6x 98(2018泰州中考)化简:(2 ) .x 1x 1 x2 6x 9x2 19(2018十堰中考)化简: .1a 1 1a2 a a2 1a2 2a 1参考答案21A 2.A 3.B 4.x1 5.x 1x 16解:原式 ( 1)b( a b) ( a b) aa b b( a b) ( a b) a a ba b .b( a b) ( a b) a bb 1a b7解:原式 x 3x 1 x( x 1)( x 3) 2 .xx 38解:原式( )2x 2x 1 x 1x 1 ( x 3) 2( x 1) ( x 1) x 3x 1 ( x 1) ( x 1)( x 3) 2 .x 1x 39解:原式 1a 1 1a( a 1) ( a 1) 2( a 1) ( a 1) 1a 1 1a( a 1)a 1a( a 1) .1a

展开阅读全文
相关资源
猜你喜欢
  • DIN 10521-2009 Food hygiene - Household water filters which are not connected to the water supply - Household water filters using cation exchange resin and activated carbon《食品卫生学 不.pdf DIN 10521-2009 Food hygiene - Household water filters which are not connected to the water supply - Household water filters using cation exchange resin and activated carbon《食品卫生学 不.pdf
  • DIN 10522-2006 Food hygiene - Commercial cleaning of reusable boxes and reusable containers for unpackaged foodstuffs - Hygiene requirements testing《食品卫生 未包装食品用可重复使用的盒子和容器的商业清洁 卫生要.pdf DIN 10522-2006 Food hygiene - Commercial cleaning of reusable boxes and reusable containers for unpackaged foodstuffs - Hygiene requirements testing《食品卫生 未包装食品用可重复使用的盒子和容器的商业清洁 卫生要.pdf
  • DIN 10523-2016 Food hygiene - Pest control in the food area《食品卫生 食品领域内的病虫害防治》.pdf DIN 10523-2016 Food hygiene - Pest control in the food area《食品卫生 食品领域内的病虫害防治》.pdf
  • DIN 10524-2012 Food hygiene - Work wear in food business Text in German English and French《食品卫生 食品业中的工作服》.pdf DIN 10524-2012 Food hygiene - Work wear in food business Text in German English and French《食品卫生 食品业中的工作服》.pdf
  • DIN 10526-2010 Food hygiene - Retained samples in mass catering《食品卫生 大量给养中的留待检样品》.pdf DIN 10526-2010 Food hygiene - Retained samples in mass catering《食品卫生 大量给养中的留待检样品》.pdf
  • DIN 10527-2011 Food hygiene - Sale of perishable foodstuffs from vending machines - Hygiene requirements《食品卫生 对自动售货机出售的易腐烂变质食品的卫生要求》.pdf DIN 10527-2011 Food hygiene - Sale of perishable foodstuffs from vending machines - Hygiene requirements《食品卫生 对自动售货机出售的易腐烂变质食品的卫生要求》.pdf
  • DIN 10528-2009 Food hygiene - Guideline for the selection of materials used in contact with foodstuffs - General principles《食品卫生学 用于与食品接触材料的选择指南 通用原理》.pdf DIN 10528-2009 Food hygiene - Guideline for the selection of materials used in contact with foodstuffs - General principles《食品卫生学 用于与食品接触材料的选择指南 通用原理》.pdf
  • DIN 10529-1-2010 de 6912 Dosing apparatus for the oral medication of powdery or liquid proprietary medicinal products at farm livestock - Part 1 Dosing apparatus for powdery propri.pdf DIN 10529-1-2010 de 6912 Dosing apparatus for the oral medication of powdery or liquid proprietary medicinal products at farm livestock - Part 1 Dosing apparatus for powdery propri.pdf
  • DIN 10529-2-2012 de 5430 Dosing apparatus for the oral medication of powdery or liqiud proprietary medicinal products at farm livestock - Part 2 Dosing apparatus for liquid proprie.pdf DIN 10529-2-2012 de 5430 Dosing apparatus for the oral medication of powdery or liqiud proprietary medicinal products at farm livestock - Part 2 Dosing apparatus for liquid proprie.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1