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Uploaded by
Tan Wei Ching 玮青
PPTX, PDF
317 views
Mathematic pp
AI-enhanced description
文档主要讨论了一千以内的加法运算,包括简单的三位数加法示例。提供了一些分组活动的例子,并且展示了如何进行逐位相加。由于数字的简单性,这些例子适合基础数学训练。
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Mathematic pp
1.
一千以内的加法
2.
2 5 3 三位数的加法 2
+ 5 + 3 = 10
3.
contoh : 321+23+2= 百位
十位 个位 346
4.
contoh : 321+23+2= 3
2 1 2 3 + 2 3 4 6 百 十 个 346
5.
12 + 34
+ 11 = 345 + 102 + 12= 谁能帮帮我 ?
6.
分组活动 222 + 13
+ 4 = 101 + 32 + 6 = 543 + 11 + 2 = 411 + 80 + 7 =
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