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北师大版二年级数学下册

北师大版二年级数学下册. 2. 9. 8. 2. 9. 9. ？. ？. 3. 0. 0. 3. 0. 1. 3. 0. 2. 3. 8. 0. 0. 3. 9. 0. 0. ？. 4. 0. 0. 0. 你拨我读. 806. 9030. 4800. 我来说！. 在数中间有多个连续的零时，只读一个；但在写数时一定要注意零的个数，不要少写。. 252. 1103. 999. 1001. 1000. 998.

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北师大版二年级数学下册

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  1. 北师大版二年级数学下册

  2. 2 9 8

  3. 2 9 9

  4. ？

  5. ？

  6. 3 0 0

  7. 3 0 1

  8. 3 0 2

  9. 3 8 0 0

  10. 3 9 0 0

  11. ？

  12. 4 0 0 0

  13. 你拨我读

  14. 806 9030 4800

  15. 我来说！ 在数中间有多个连续的零时，只读一个；但在写数时一定要注意零的个数，不要少写。

  16. 252 1103

  17. 999 1001 1000 998

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