在横线里填上“>”、“<”或“=”.45______1534______91012+13______5613+14______15+1423______16+25.-数学

题目简介

在横线里填上“>”、“<”或“=”.45______1534______91012+13______5613+14______15+1423______16+25.-数学

题目详情

在横线里填上“>”、“<”或“=”.
4
5
______
1
5

3
4
______
9
10
1
2
+
1
3
______
5
6
1
3
+
1
4
______
1
5
+
1
4
2
3
______
1
6
+
2
5
题型:填空题难度:中档来源:不详

答案

(1)4>1,所以:
class="stub"4
5
>class="stub"1
5


(2)class="stub"3
4
=class="stub"9
12

class="stub"9
12
<class="stub"9
10

即:class="stub"3
4
<class="stub"9
10


(3)class="stub"1
2
+class="stub"1
3
=class="stub"3
6
+class="stub"2
6
=class="stub"5
6

即:class="stub"1
2
+class="stub"1
3
=class="stub"5
6


(4)class="stub"1
3
>class="stub"1
5

所以:class="stub"1
3
+class="stub"1
4
>class="stub"1
5
+class="stub"1
4


(5)class="stub"1
6
+class="stub"2
5
=class="stub"5
30
+class="stub"12
30
=class="stub"17
30

class="stub"2
3
=class="stub"20
30
>class="stub"17
30

即:class="stub"2
3
class="stub"1
6
+class="stub"2
5

故答案为:>,<,=,>,>.

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