计算下面各题.35+25÷1557×(7-25)(25+27×710)÷352-613÷926-2311÷43+5×34[12-(34-35)]÷710.-六年级数学

题目简介

计算下面各题.35+25÷1557×(7-25)(25+27×710)÷352-613÷926-2311÷43+5×34[12-(34-35)]÷710.-六年级数学

题目详情

计算下面各题.
3
5
+
2
5
÷
1
5
5
7
×(7-
2
5
2
5
+
2
7
×
7
10
)÷
3
5
2-
6
13
÷
9
26
-
2
3
11÷
4
3
+5×
3
4
[
1
2
-(
3
4
-
3
5
)]÷
7
10
题型:解答题难度:中档来源:不详

答案

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

=class="stub"3
5
+2,
=2.6;

(2)class="stub"5
7
×(7-class="stub"2
5
),
=class="stub"5
7
×7-class="stub"5
7
×class="stub"2
5

=5-class="stub"2
7

=4class="stub"5
7


(3)(class="stub"2
5
+class="stub"2
7
×class="stub"7
10
)÷class="stub"3
5

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

=class="stub"3
5
÷class="stub"3
5

=1;

(4)2-class="stub"6
13
÷class="stub"9
26
-class="stub"2
3

=2-class="stub"4
3
-class="stub"2
3

=2-(class="stub"4
3
+class="stub"2
3
),
=2-2,
=0;

(5)11÷class="stub"4
3
+5×class="stub"3
4

=11×class="stub"3
4
+5×class="stub"3
4

=(11+5)×class="stub"3
4

=16×class="stub"3
4

=12;

(6)[class="stub"1
2
-(class="stub"3
4
-class="stub"3
5
)]÷class="stub"7
10

=[class="stub"1
2
-class="stub"3
20
]÷class="stub"7
10

=class="stub"7
20
÷class="stub"7
10

=class="stub"1
2

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