计算.13÷103×3257÷35÷7534×8÷31458÷116÷4(40-35×27)÷109[1920-(920+13)]×25.-数学

题目简介

计算.13÷103×3257÷35÷7534×8÷31458÷116÷4(40-35×27)÷109[1920-(920+13)]×25.-数学

题目详情

计算.
1
3
÷
10
3
×
3
2
5
7
÷
3
5
÷
7
5
3
4
×8÷
3
14
5
8
÷
1
16
÷4
(40-35×
2
7
)÷
10
9
[
19
20
-(
9
20
+
1
3
)]×
2
5
题型:解答题难度:中档来源:不详

答案

(1)class="stub"1
3
÷class="stub"10
3
×class="stub"3
2

=class="stub"1
3
×class="stub"3
10
×class="stub"3
2

=class="stub"3
20


(2)class="stub"5
7
÷class="stub"3
5
÷class="stub"7
5

=class="stub"5
7
×class="stub"5
3
×class="stub"5
7

=class="stub"125
147


(3)class="stub"3
4
×8÷class="stub"3
14

=class="stub"3
4
×8×class="stub"14
3

=28;

(4)class="stub"5
8
÷class="stub"1
16
÷4,
=class="stub"5
8
×16×class="stub"1
4

=class="stub"5
2


(5)(40-35×class="stub"2
7
)÷class="stub"10
9

=(40-10)×class="stub"9
10

=30×class="stub"9
10

=27;

(6)[class="stub"19
20
-(class="stub"9
20
+class="stub"1
3
)]×class="stub"2
5

=[class="stub"19
20
-class="stub"9
20
-class="stub"1
3
class="stub"2
5

=[class="stub"1
2
-class="stub"1
3
class="stub"2
5

=class="stub"1
6
×class="stub"2
5

=class="stub"1
15

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