在______里填上“>、<或=”.56______47916______111245-25______910-71016+12______19+59.-数学

题目简介

在______里填上“>、<或=”.56______47916______111245-25______910-71016+12______19+59.-数学

题目详情

在______里填上“>、<或=”.
5
6
______
4
7

9
16
______
11
12

4
5
-
2
5
______
9
10
-
7
10

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

答案

(1)因为class="stub"5
6
=class="stub"35
42
class="stub"4
7
=class="stub"24
42
,且class="stub"35
42
>class="stub"24
42

所以class="stub"5
6
>class="stub"4
7

(2)因为class="stub"9
16
=class="stub"27
48
class="stub"11
12
=class="stub"44
48
,且class="stub"27
48
<class="stub"44
48

所以class="stub"9
16
<class="stub"11
12

(3)因为class="stub"4
5
-class="stub"2
5
=class="stub"2
5

class="stub"9
10
-class="stub"7
10
=class="stub"2
10
=class="stub"1
5

class="stub"2
5
class="stub"1
5

所以class="stub"4
5
-class="stub"2
5
>class="stub"9
10
-class="stub"7
10

(4)因为class="stub"1
6
+class="stub"1
2
=class="stub"1
6
+class="stub"3
6
=class="stub"4
6
=class="stub"2
3

class="stub"1
9
+class="stub"5
9
=class="stub"6
9
=class="stub"2
3

所以class="stub"1
6
+class="stub"1
2
=class="stub"1
9
+class="stub"5
9

故答案为:>、<、>、=.

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