比较大小.0.6______2358______9100.87______5849______35.-数学

题目简介

比较大小.0.6______2358______9100.87______5849______35.-数学

题目详情

比较大小.
0.6______
2
3
5
8
______
9
10
0.87______
5
8
4
9
______
3
5
题型:填空题难度:中档来源:不详

答案

(1)因为0.6=class="stub"3
5
=class="stub"9
15
class="stub"2
3
=class="stub"10
15

class="stub"9
15
<class="stub"10
15

所以0.6<class="stub"2
3


(2)因为class="stub"5
8
=class="stub"25
40
class="stub"9
10
=class="stub"36
40

class="stub"25
40
<class="stub"36
40

所以class="stub"5
8
<class="stub"9
10


(3)因为class="stub"5
8
=0.625,
且0.87>0.625,
所以0.87>class="stub"5
8


(4)class="stub"4
9
=class="stub"20
45
class="stub"3
5
=class="stub"27
45

class="stub"20
45
<class="stub"27
45

所以class="stub"4
9
<class="stub"3
5

故答案为:<、<、>、<.

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