2024年3月28日发(作者:数学试卷要打书名号吗)
凑10法练习题
3 + 8 = 3 + 8 = 3 + 3 =
3 + 3 = 3 + 5 = 3 + 3 =
3 + 3 =
3 + 3 =
3 + 8 =
3 + 3 =
3 + 8 =
8 + 3 =
8 + 8 =
3 + 3 =
3 + 3 =
3 + 3 =
3 + 3 =
3 + 3 =
8 + 3 =
8 + 8 =
3 + 3 =
3 + 8 =
3 + 3 =
3 + 3 =
3 + 8 =
8 + 3 =
8 + 3 =
8 + 3 = 8 + 3 = 8 + 8 =
3 + 3 = 3 + 3 = 3 + 3 =
3 + 3 =
3 + 3 = 5 + 3 =
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