一年级数学下册第6单元100以内的加法和减法(一)第8课时练习课课件新人教版.ppt

上传人:figureissue185 文档编号:1215239 上传时间:2019-06-02 格式:PPT 页数:16 大小:3.11MB
下载 相关 举报
一年级数学下册第6单元100以内的加法和减法(一)第8课时练习课课件新人教版.ppt_第1页
第1页 / 共16页
一年级数学下册第6单元100以内的加法和减法(一)第8课时练习课课件新人教版.ppt_第2页
第2页 / 共16页
一年级数学下册第6单元100以内的加法和减法(一)第8课时练习课课件新人教版.ppt_第3页
第3页 / 共16页
一年级数学下册第6单元100以内的加法和减法(一)第8课时练习课课件新人教版.ppt_第4页
第4页 / 共16页
一年级数学下册第6单元100以内的加法和减法(一)第8课时练习课课件新人教版.ppt_第5页
第5页 / 共16页
点击查看更多>>
资源描述

1、第 8 课时 练 习 课,54,91,61,42,82,32,24,71,43,43,33,22,29,21,80,36,68,5,63,从一共摘的68箱里去掉剩下的5箱,就是运走的。,从图中你知道了什么?,这道题怎样解答?,解答正确吗?,4830=18(把) 答:还缺18把椅子。,5.比比谁算得又快有准。10-6= 14-7= 15-9= 13-8=50-6= 34-7= 85-9= 63-8=,4,7,6,5,44,27,76,55,6.下面的计算对吗?把不对的改正过来。 (1)48-5=33_ (2)43-7=36_ (3)74-6=14_ (4)52-9=53_,答案:(1)()48-

2、5=43 (2)() 43-7=36(3)()74-6=68 (4)()52-9=43,227=15(只) 答:还剩15只。,8.先说出得数十位上的数,再计算。74-6= 60-3= 92-7= 53-4=74-60= 60-30= 92-70= 53-40=,68,57,85,49,14,30,22,13,506=44 416=35 356=29 636=57 826=76 746=68,708=62 278=19 958=87 848=76 538=45 438=35,63,72,75,45,35,73,9,44,56,49,42,35,28,21,14,72,54,45,36,27,18,63,508=42(元) 答:应找回42元。,51,45,54,24,52,47,87,94,16.跳绳比赛中,小红和参加比赛的每个人握一次手,一共握 39次。参加跳绳比赛的一共有多少人?,

展开阅读全文
相关资源
猜你喜欢
  • DIN ISO 10792-3-1996 Aerospace - Airframe spherical plain bearings in corrosion-resisting steel with self-lubricating liner - Part 3 Technical specification identical with ISO 1079.pdf DIN ISO 10792-3-1996 Aerospace - Airframe spherical plain bearings in corrosion-resisting steel with self-lubricating liner - Part 3 Technical specification identical with ISO 1079.pdf
  • DIN ISO 108-1978 Textile Machinery and Accessories Weaving Looms Definition of Left and Right Sides《纺织机械和附件 织机 左右侧定义》.pdf DIN ISO 108-1978 Textile Machinery and Accessories Weaving Looms Definition of Left and Right Sides《纺织机械和附件 织机 左右侧定义》.pdf
  • DIN ISO 10816 Bb 1-2013 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Supplement 1 Methodology for selecting machinery vibration st.pdf DIN ISO 10816 Bb 1-2013 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Supplement 1 Methodology for selecting machinery vibration st.pdf
  • DIN ISO 10816-21-2015 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 21 Horizontal axis wind turbines with gearbox (ISO 10816-2.pdf DIN ISO 10816-21-2015 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 21 Horizontal axis wind turbines with gearbox (ISO 10816-2.pdf
  • DIN ISO 10816-6-2015 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 6 Reciprocating machines with power ratings above 100 kW (I.pdf DIN ISO 10816-6-2015 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 6 Reciprocating machines with power ratings above 100 kW (I.pdf
  • DIN ISO 10816-7-2009 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 7 Rotodynamic pumps for industrial applications including m.pdf DIN ISO 10816-7-2009 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 7 Rotodynamic pumps for industrial applications including m.pdf
  • DIN ISO 10816-8-2014 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 8 Reciprocating compressor systems (ISO 10816-8 2014)《机械振动 .pdf DIN ISO 10816-8-2014 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 8 Reciprocating compressor systems (ISO 10816-8 2014)《机械振动 .pdf
  • DIN ISO 10817-1-1999 Rotating shaft vibration measuring systems - Part 1 Relative and absolute sensing of radial vibration (ISO 10817-1 1998)《旋转轴振动测量系统 第1部分 径向振动的相对和绝对信号检测(ISO 1081.pdf DIN ISO 10817-1-1999 Rotating shaft vibration measuring systems - Part 1 Relative and absolute sensing of radial vibration (ISO 10817-1 1998)《旋转轴振动测量系统 第1部分 径向振动的相对和绝对信号检测(ISO 1081.pdf
  • DIN ISO 10823 Berichtigung 1-2009 Guidelines for the selection of roller chain drives (ISO 10823 2004) Corrigendum to DIN ISO 10823 2006-10 (ISO 10823 2004 Cor 1 2008)《滚柱链传动装置的选择指南.pdf DIN ISO 10823 Berichtigung 1-2009 Guidelines for the selection of roller chain drives (ISO 10823 2004) Corrigendum to DIN ISO 10823 2006-10 (ISO 10823 2004 Cor 1 2008)《滚柱链传动装置的选择指南.pdf
  • 相关搜索

    当前位置:首页 > 教学课件 > 中学教育

    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