一年级数学下册第5单元加与减二1小免请客典型例题1北师大版.doc

上传人:deputyduring120 文档编号:1116850 上传时间:2019-04-30 格式:DOC 页数:2 大小:1.02MB
下载 相关 举报
一年级数学下册第5单元加与减二1小免请客典型例题1北师大版.doc_第1页
第1页 / 共2页
一年级数学下册第5单元加与减二1小免请客典型例题1北师大版.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典型例题例口算(1) 3010 (2) 7050 2分析: 第(1)题是整十数加整十数的口算题 “30”是 3 个十, “10”是 1 个十,“3010”就是 3 个十和 1 个十合并起来,也就是 40第(2)题是整十数减整十数 “70”是 7 个十, “50”是 5 个十, “7050”就是在 7 个十里去掉 5 个十,也就是 20 解: (1) 301040 (2) 705020

展开阅读全文
相关资源
猜你喜欢
  • BS EN 15411-2011 Solid recovered fuels Methods for the determination of the content of trace elements (As Ba Be Cd Co Cr Cu Hg Mo Mn Ni Pb Sb Se Tl V and Zn)《固体回收燃料 微量元素(As Ba Be C.pdf BS EN 15411-2011 Solid recovered fuels Methods for the determination of the content of trace elements (As Ba Be Cd Co Cr Cu Hg Mo Mn Ni Pb Sb Se Tl V and Zn)《固体回收燃料 微量元素(As Ba Be C.pdf
  • BS EN 15413-2011 Solid recovered fuels Methods for the preparation of the test sample from the laboratory sample《固体回收燃料 利用实验室样品制备试验样品的方法》.pdf BS EN 15413-2011 Solid recovered fuels Methods for the preparation of the test sample from the laboratory sample《固体回收燃料 利用实验室样品制备试验样品的方法》.pdf
  • BS EN 15414-3-2011 Solid recovered fuels Determination of moisture content using the oven dry method Moisture in general analysis sample《固体再生燃料 烘炉法测定含水量 一般分析样的水分》.pdf BS EN 15414-3-2011 Solid recovered fuels Determination of moisture content using the oven dry method Moisture in general analysis sample《固体再生燃料 烘炉法测定含水量 一般分析样的水分》.pdf
  • BS EN 15415-1-2011 Solid recovered fuels Determination of particle size distribution Screen method for small dimension particles《固体回收燃料 粒度分布测定 小尺寸颗粒筛选法》.pdf BS EN 15415-1-2011 Solid recovered fuels Determination of particle size distribution Screen method for small dimension particles《固体回收燃料 粒度分布测定 小尺寸颗粒筛选法》.pdf
  • BS EN 15415-2-2012 Solid recovered fuels Determination of particle size distribution Maximum projected length method (manual) for large dimension particles《固体再生燃料 粒度分布测定 最大化投影长度方法(.pdf BS EN 15415-2-2012 Solid recovered fuels Determination of particle size distribution Maximum projected length method (manual) for large dimension particles《固体再生燃料 粒度分布测定 最大化投影长度方法(.pdf
  • BS EN 15415-3-2012 Solid recovered fuels Determination of particle size distribution Method by image analysis for large dimension particles《固体再生燃料 粒度分布测定 大尺寸颗粒度图像分析法》.pdf BS EN 15415-3-2012 Solid recovered fuels Determination of particle size distribution Method by image analysis for large dimension particles《固体再生燃料 粒度分布测定 大尺寸颗粒度图像分析法》.pdf
  • BS EN 15416-1-2017 Adhesives for load bearing timber structures other than phenolic and aminoplastic Test methods Long-term tension load test perpendicular to the bond line at varyl.pdf BS EN 15416-1-2017 Adhesives for load bearing timber structures other than phenolic and aminoplastic Test methods Long-term tension load test perpendicular to the bond line at varyl.pdf
  • BS EN 15416-3-2017 Adhesives for load bearing timber structures other than phenolic and aminoplastic Test methods Creep deformation test at cyclic climate conditions with specimens.pdf BS EN 15416-3-2017 Adhesives for load bearing timber structures other than phenolic and aminoplastic Test methods Creep deformation test at cyclic climate conditions with specimens.pdf
  • BS EN 15416-4-2017 Adhesives for load bearing timber structures other than phenolic and aminoplastic Test methods Determination of open assembly time under referenced conditions《苯酚.pdf BS EN 15416-4-2017 Adhesives for load bearing timber structures other than phenolic and aminoplastic Test methods Determination of open assembly time under referenced conditions《苯酚.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