用“>”把下列分数连接起来.23,78,1711,45,79,1516,87______.-数学

题目简介

用“>”把下列分数连接起来.23,78,1711,45,79,1516,87______.-数学

题目详情

用“>”把下列分数连接起来.
2
3
7
8
17
11
4
5
7
9
15
16
8
7
______.
题型:填空题难度:中档来源:不详

答案

1-class="stub"2
3
=class="stub"1
3

1-class="stub"7
8
=class="stub"1
8

1-class="stub"4
5
=class="stub"1
5

1-class="stub"15
16
=class="stub"1
16

所以class="stub"15
16
class="stub"7
8
class="stub"4
5
class="stub"2
3

class="stub"7
9
≈0.78,
class="stub"4
5
=0.8;
class="stub"2
3
≈0.67
所以class="stub"15
16
class="stub"7
8
class="stub"4
5
class="stub"7
9
class="stub"2
3

因为把class="stub"8
7
≈1.142,class="stub"17
11
≈1.545,
所以用“>”把下列分数连接为:class="stub"17
11
class="stub"8
7
class="stub"15
16
class="stub"7
8
class="stub"4
5
class="stub"7
9
class="stub"2
3

故答案为:class="stub"17
11
class="stub"8
7
class="stub"15
16
class="stub"7
8
class="stub"4
5
class="stub"7
9
class="stub"2
3

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