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循环小数

循环小数. 小学数学第九册. 蓬江区发展小学. wtl. 循环例子. 判断是不是 “ 循环 ” 现象. 计算 1. 计算 2. 判断哪些是循环小数. 练习 1. 练习 2. 判断是不是 “ 循环 ” 现象. 1 4 5 1 4 5 ······. 判断是不是 “ 循环 ” 现象. 白色 红色 白色 红色 ······. 判断是不是 “ 循环 ” 现象. 判断是不是 “ 循环 ” 现象. ······. 计算 1. ……. 0.33. 1÷3=. 计算 2. ……. 5.32727. 58.6÷11=. 1.53. 1). …….

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循环小数

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  1. 循环小数 小学数学第九册 蓬江区发展小学

  2. wtl 循环例子 判断是不是“循环”现象 计算1 计算2 判断哪些是循环小数 练习1 练习2

  3. 判断是不是“循环”现象 1 4 5 1 4 5······

  4. 判断是不是“循环”现象 白色 红色 白色 红色······

  5. 判断是不是“循环”现象

  6. 判断是不是“循环”现象 ······

  7. 计算1 …… 0.33 1÷3=

  8. 计算2 …… 5.32727 58.6÷11=

  9. . . 1.53 1) …… 1.5353 0.192192 2) …… 5.31642 3) . …… 0.846 4) 0.8466 . . …… 0.75 5) 0.7575 判断哪些是循环小数 √ × × √ √

  10. 练习1: • 0.33······ • 2.1212······ • 1.9595 • 0.7777777 . 0.3 . . 2.12 . . 0.23 下面哪些是循环小数,如果是请用另一种形式写出来。 √ √ × × √ 0.2323······

  11. 练习2： 比较下面小数的大小： 3.55 3.55······ 2.7 2.6868······ 0.99······ 0.9 1.2 1.2 ﹤ ﹥ · = ﹥ .

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