Lesson
Mathematics
2 hours ago by
g_08337333_41862
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  • Slide 1
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    一年级数学

    空间 - 解决问题

  • Slide 2
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  • Question 3
    45 seconds
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    Q.

    这样东西有可能是哪一样呢?有2个答案。

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  • Slide 4
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  • Question 5
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    Q.

    哪一个方法呢?

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  • Slide 6
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  • Question 7
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    Q.

    10 + 10 + 10 + 10 =

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    10

    20

    30

    40

  • Slide 8
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  • Question 9
    45 seconds
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    Q.

    到底是哪2个平面呢?

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