三年级数学下册三《乘法》电影院基础练习1北师大版.doc

上传人:bonesoil321 文档编号:1120195 上传时间:2019-05-02 格式:DOC 页数:2 大小:1.07MB
下载 相关 举报
三年级数学下册三《乘法》电影院基础练习1北师大版.doc_第1页
第1页 / 共2页
三年级数学下册三《乘法》电影院基础练习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电影院1.仔细想,认真填。(1)29 大约是( ) 。 (2)403 大约是( ) 。(3)2929 大约等于( ) 。 (4)5004 大约是( ) 。2.填空。(1)估算 4832 时,把 48 看作( ) ,把 32 看作( ) ,积大约是( ) 。(2)估算 7429 时,把 74 看作( ) ,把 29 看作( ) ,积大约是( ) 。还可以把 74 看作( ) ,积大约是( ) 。3.连一连。2434 6084523 3503816 8162514 10354.竖式计算我最棒!3718= 5625= 3926= 7832=1 8372 562 6393 278答案1.(1)30 (2)400 (3)900 (4)50002.(1)50 30 1500(2)70 30 2100 75 22503. 4.666 1400 1014 24962

展开阅读全文
相关资源
猜你喜欢
  • ASTM E722-2009e1 4375 Standard Practice for Characterizing Neutron Fluence Spectra in Terms of an Equivalent Monoenergetic Neutron Fluence for Radiation-Hardness Testing of Electro.pdf ASTM E722-2009e1 4375 Standard Practice for Characterizing Neutron Fluence Spectra in Terms of an Equivalent Monoenergetic Neutron Fluence for Radiation-Hardness Testing of Electro.pdf
  • ASTM E722-2014 red 4247 Standard Practice for Characterizing Neutron Fluence Spectra in Terms of an Equivalent Monoenergetic Neutron Fluence for Radiation-Hardness Testing of Elect.pdf ASTM E722-2014 red 4247 Standard Practice for Characterizing Neutron Fluence Spectra in Terms of an Equivalent Monoenergetic Neutron Fluence for Radiation-Hardness Testing of Elect.pdf
  • ASTM E723-2007 Standard Test Method for Efficacy of Antimicrobials as Preservatives for Aqueous-Based Products Used in the Paper Industry (Bacterial Spoilage)《造纸工业用水基制品防腐剂抗菌功效的标准试验.pdf ASTM E723-2007 Standard Test Method for Efficacy of Antimicrobials as Preservatives for Aqueous-Based Products Used in the Paper Industry (Bacterial Spoilage)《造纸工业用水基制品防腐剂抗菌功效的标准试验.pdf
  • ASTM E723-2013 0625 Standard Practice for Evaluation of Antimicrobials as Preservatives for Aqueous-Based Products Used in the Paper Industry (Bacterial Spoilage)《评定作为造纸工业 (细菌性腐败) .pdf ASTM E723-2013 0625 Standard Practice for Evaluation of Antimicrobials as Preservatives for Aqueous-Based Products Used in the Paper Industry (Bacterial Spoilage)《评定作为造纸工业 (细菌性腐败) .pdf
  • ASTM E724-1998(2004) Standard Guide for Conducting Static Acute Toxicity Tests Starting with Embryos of Four Species of Saltwater Bivalve Molluscs《用四种咸水双壳类软体动物幼虫进行的静态急性毒力试验的标准指南》.pdf ASTM E724-1998(2004) Standard Guide for Conducting Static Acute Toxicity Tests Starting with Embryos of Four Species of Saltwater Bivalve Molluscs《用四种咸水双壳类软体动物幼虫进行的静态急性毒力试验的标准指南》.pdf
  • ASTM E724-1998(2012) 4375 Standard Guide for Conducting Static Acute Toxicity Tests Starting with Embryos of Four Species of Saltwater Bivalve Molluscs《用四种咸水两瓣软疣幼虫进行静态急性毒力试验的标准指南》.pdf ASTM E724-1998(2012) 4375 Standard Guide for Conducting Static Acute Toxicity Tests Starting with Embryos of Four Species of Saltwater Bivalve Molluscs《用四种咸水两瓣软疣幼虫进行静态急性毒力试验的标准指南》.pdf
  • ASTM E725-1996(2006) Standard Test Method for Sampling Granular Carriers and Granular Pesticides《粒状载体与粒状农药抽样的测试方法》.pdf ASTM E725-1996(2006) Standard Test Method for Sampling Granular Carriers and Granular Pesticides《粒状载体与粒状农药抽样的测试方法》.pdf
  • ASTM E725-1996(2012) 2500 Standard Test Method for Sampling Granular Carriers and Granular Pesticides《粒状载体与粒状农药抽样的标准试验方法》.pdf ASTM E725-1996(2012) 2500 Standard Test Method for Sampling Granular Carriers and Granular Pesticides《粒状载体与粒状农药抽样的标准试验方法》.pdf
  • ASTM E726-2001(2006) Standard Test Method for Particle Size Distribution of Granular Carriers and Granular Pesticides《粒状载体与粒状农药颗粒大小分布的试验方法》.pdf ASTM E726-2001(2006) Standard Test Method for Particle Size Distribution of Granular Carriers and Granular Pesticides《粒状载体与粒状农药颗粒大小分布的试验方法》.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