计算(能简算的要简算)15÷(23+15)×13(14-29)×36115×(13-112)518×14÷109[1-(14+38)]÷1479÷116+29×611.-数学

题目简介

计算(能简算的要简算)15÷(23+15)×13(14-29)×36115×(13-112)518×14÷109[1-(14+38)]÷1479÷116+29×611.-数学

题目详情

计算(能简算的要简算)
1
5
÷(
2
3
+
1
5
)×13
1
4
-
2
9
)×36
1
15
×(
1
3
-
1
12
5
18
×
1
4
÷
10
9
[1-(
1
4
+
3
8
)]÷
1
4
7
9
÷
11
6
+
2
9
×
6
11
题型:解答题难度:中档来源:不详

答案

(1)class="stub"1
5
÷(class="stub"2
3
+class="stub"1
5
)×13,
=class="stub"1
5
÷class="stub"13
15
×13,
=class="stub"1
5
×(class="stub"15
13
×13),
=class="stub"1
5
×15,
=3;

(2)(class="stub"1
4
-class="stub"2
9
)×36,
=class="stub"1
4
×36-class="stub"2
9
×36,
=9-8,
=1;

(3)class="stub"1
15
×(class="stub"1
3
-class="stub"1
12
),
=class="stub"1
15
×class="stub"1
4

=class="stub"1
60


(4)class="stub"5
18
×class="stub"1
4
÷class="stub"10
9

=class="stub"5
18
×class="stub"1
4
×class="stub"9
10

=class="stub"5
18
×class="stub"9
10
×class="stub"1
4

=class="stub"1
4
×class="stub"1
4

=class="stub"1
16


(5)[1-(class="stub"1
4
+class="stub"3
8
)]÷class="stub"1
4

=[1-class="stub"5
8
class="stub"1
4

=class="stub"3
8
×4,
=class="stub"3
2


(6)class="stub"7
9
÷class="stub"11
6
+class="stub"2
9
×class="stub"6
11

=class="stub"7
9
×class="stub"6
11
+class="stub"2
9
×class="stub"6
11

=(class="stub"7
9
+class="stub"2
9
)×class="stub"6
11

=1×class="stub"6
11

=class="stub"6
11

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