34-(15+13)×9825×34-12÷458×[1÷(34+13)][16-(514-13)]×79.-数学

题目简介

34-(15+13)×9825×34-12÷458×[1÷(34+13)][16-(514-13)]×79.-数学

题目详情

3
4
-(
1
5
+
1
3
)×
9
8
2
5
×
3
4
-
1
2
÷4
5
8
×[1÷(
3
4
+
1
3
)]
[
1
6
-(
5
14
-
1
3
)]×
7
9
题型:解答题难度:中档来源:不详

答案

class="stub"3
4
-(class="stub"1
5
+class="stub"1
3
)×class="stub"9
8

=class="stub"3
4
-class="stub"8
15
×class="stub"9
8

=class="stub"3
4
-class="stub"3
5

=class="stub"3
20


class="stub"2
5
×class="stub"3
4
-class="stub"1
2
÷4
=class="stub"3
10
-class="stub"1
8

=class="stub"7
40


class="stub"5
8
×[1÷(class="stub"3
4
+class="stub"1
3
)]
=class="stub"5
8
×[1÷class="stub"13
12
]
=class="stub"5
8
×class="stub"12
13

=class="stub"15
26


[class="stub"1
6
-(class="stub"5
14
-class="stub"1
3
)]×class="stub"7
9

=[class="stub"1
6
-class="stub"1
42
class="stub"7
9

=class="stub"1
7
×class="stub"7
9

=class="stub"1
9

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