计算下面各题:913×56×131557÷56+17914×21×299÷316+256÷23÷5858×47÷57-六年级数学

题目简介

计算下面各题:913×56×131557÷56+17914×21×299÷316+256÷23÷5858×47÷57-六年级数学

题目详情

计算下面各题:
9
13
×
5
6
×
13
15
5
7
÷
5
6
+
1
7
9
14
×21×
2
9
3
16
+2
5
6
÷
2
3
÷
5
8
5
8
×
4
7
÷
5
7
题型:解答题难度:中档来源:不详

答案

(1)class="stub"9
13
×class="stub"5
6
×class="stub"13
15

=class="stub"9
13
×class="stub"13
15
×class="stub"5
6

=class="stub"3
5
×class="stub"5
6

=class="stub"1
2


(2)class="stub"5
7
÷class="stub"5
6
+class="stub"1
7

=class="stub"6
7
+class="stub"1
7

=1;

(3)class="stub"9
14
×21×class="stub"2
9

=class="stub"27
2
×class="stub"2
9

=3;

(4)9÷class="stub"3
16
+2
=48+2
=50;

(5)class="stub"5
6
÷class="stub"2
3
÷class="stub"5
8

=class="stub"5
4
÷class="stub"5
8

=2;

(6)class="stub"5
8
×class="stub"4
7
÷class="stub"5
7

=class="stub"5
14
÷class="stub"5
7

=class="stub"1
2

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