题目内容
先涂色再比较分数的大小.
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.
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3 |
4 |
=
=
3 |
4 |
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5 |
8 |
<
<
7 |
8 |
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1 |
6 |
<
<
1 |
4 |
分析:根据涂色可直观的比较分数的大小,据此解答.
解答:解:涂色如下:
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=
;
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<
;
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<
.
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3 |
4 |
3 |
4 |
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5 |
8 |
7 |
8 |
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1 |
6 |
1 |
4 |
点评:本题考查了学生通过涂色比较分数的方法.
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