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小学数学第二册 两位数加一位数 ( 进位 ) 赵舒妍

小学数学第二册 两位数加一位数 ( 进位 ) 赵舒妍. 8+6= 7+9= 4+8= 9+6=. 14. 16. 12. 15. 20+15= 16+50=. 35. 66. 32. 7+5+20= 5+6+30=. 41. 两位数加一位数 ( 进位 ). 24 瓶. 9 瓶. 一共有多少瓶矿泉水?. 班里有 33 人, 每人 1 瓶够吗?. 24 瓶. 9 瓶. 先估计. 33. (瓶). 24 + 9 =. 4+6.

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小学数学第二册 两位数加一位数 ( 进位 ) 赵舒妍

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  1. 小学数学第二册 两位数加一位数(进位) 赵舒妍

  2. 8+6= 7+9= 4+8= 9+6= 14 16 12 15

  3. 20+15= 16+50= 35 66

  4. 32 7+5+20= 5+6+30= 41

  5. 两位数加一位数(进位)

  6. 24瓶 9瓶 一共有多少瓶矿泉水?

  7. 班里有33人, 每人1瓶够吗? 24瓶 9瓶 先估计

  8. 33 (瓶) 24 + 9 = 4+6 1+9 4+9 回到问题,到底够不够

  9. 24 + 9

  10. 24 + 9

  11. 24 + 9 =33

  12. 24 + 9

  13. 24 + 9

  14. 24 + 9 =33

  15. 24 + 9

  16. 24 + 9

  17. 24 + 9 =33

  18. 你们真棒!

  19. 做一做 51 45+6= 7+63= 74+9= 70 83

  20. 一个数不变,另一个数变化时, 得数也随着变化。

  21. 还可以怎样把小兔分成两部分? 草丛中有 9只兔子 草丛外有 24只兔子 一共有多少只 兔? 9+24=33(只)

  22. 你有什么收获?

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