练习册

  • 练习册
  • 试题
    精英家教网 > 初中数学 > 题目详情
    计算：（每小题6分，共24分）
    (1)   
    (2)   
    (3)   
    (4)   

    （1）
    （2）-16
    （3）-49
    （4）-19解析:

    (1) 解：原式····································································· 1分
    ································································ 2分
    ··········································································· 4分
    ·················································································· 6分
    (2) 解：原式························································· 1分
    ······························································ 4分
    ·········································································· 5分
    ················································································ 6分
    (3) 解：原式·························································· 3分
    ······································································ 4分
    ················································································ 6分
    (4) 解：原式···················································· 2分
    ······························································ 3分
    ····································································· 4分
    ··········································································· 5分
    ··············································································· 6分
    练习册系列答案
    年级 高中课程 年级 初中课程
    高一 高一免费课程推荐！ 初一 初一免费课程推荐！
    高二 高二免费课程推荐！ 初二 初二免费课程推荐！
    高三 高三免费课程推荐！ 初三 初三免费课程推荐！
    相关习题

    科目：初中数学 来源： 题型：

    计算：（每小题3分，共6分）
    （1）(
    		6
    -
    		2
    )÷
    		2
    ；
    （2）(
    		2
    +
    		3
    )2-
    		3
    (
    1
    3
    -
    		8
    )    ．

    查看答案和解析>>

    科目：初中数学 来源： 题型：

    计算：（每小题4分，共16分）

    （1）         （2）              

    （3）             （4）

     

    查看答案和解析>>

    科目：初中数学 来源： 题型：

    计算：（每小题6分，共24分）

    (1)   

    (2)   

    (3)   

    (4)   

     

    查看答案和解析>>

    科目：初中数学 来源：2010年上海市七年级数学上册期末考试数学卷 题型：选择题

    计算：（每小题6分，共12分）

    （1）；    （2）．

     

     

     

     

    查看答案和解析>>

    科目：初中数学 来源：2013届河南省扶沟县初一下学期第十章数据的收集，整理和描述检测题 题型：解答题

    .计算：（每小题5分，共10分）

    （1）

    （2）

     

     

    查看答案和解析>>

    同步练习册答案