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1、第 4 课时国土面积一、填一填。862500“”或“ =”) 499999 50万 987万 987000 88009999 99008888 10万 100000 1亿 1000000000 100000001 99999999三、将下面的数改写成以“万”或“亿”为单位的数。 85860000=()万 10000000000=()亿 925600000=()万 96000000000=( )亿参考答案 :一、(答案不唯一)29 29 79二、 = 三、 8586 100 92560 960尊敬的读者:本文由我和我的同事在百忙中收集整编出来,本文档在发布之前我们对内容进行仔细校对,但是难免会有
2、不尽如人意之处,如有疏漏之处请指正,希望本文能为您解开疑惑 , 引发思考。文中部分文字受到网友的关怀和支持,在此表示感谢!在往后的日子希望与大家共同进步,成长。This article is collected and compiled by my colleagues and I in our busy schedule. We proofread the content carefully before the release of this article, but it is inevitable that there will be some unsatisfactory points. If there are omissions, please correct them. I hope this article can solve your doubts and arouse your thinking. Part of the text by the users care and support, thank you here! I hope to make progress and grow with you in the future.