脱式计算,36×(23+16-34)13÷5+23×15(34-316)×(29+13)25×3743+37×18431517÷58×343987×386.-数学

题目简介

脱式计算,36×(23+16-34)13÷5+23×15(34-316)×(29+13)25×3743+37×18431517÷58×343987×386.-数学

题目详情

脱式计算,
36×(
2
3
+
1
6
-
3
4
1
3
÷5+
2
3
×
1
5
(
3
4
-
3
16
)×(
2
9
+
1
3
)
25×
37
43
+37×
18
43
15
17
÷
5
8
×
34
39
87×
3
86
题型:解答题难度:中档来源:不详

答案

(1)36×(class="stub"2
3
+class="stub"1
6
-class="stub"3
4

=36×class="stub"2
3
+36×class="stub"1
6
-36×class="stub"3
4

=24+6-27
=3;

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

=class="stub"1
3
×class="stub"1
5
+class="stub"2
3
×class="stub"1
5

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

=1×class="stub"1
5

=class="stub"1
5


(3)(class="stub"3
4
-class="stub"3
16
)×(class="stub"2
9
+class="stub"1
3

=class="stub"9
16
×class="stub"5
9

=class="stub"5
16


(4)25×class="stub"37
43
+37×class="stub"18
43

=25×class="stub"37
43
+18×class="stub"37
43

=(25+18)×class="stub"37
43

=43×class="stub"37
43

=37;

(5)class="stub"15
17
÷class="stub"5
8
×class="stub"34
39

=class="stub"15
17
×class="stub"8
5
×class="stub"34
39

=class="stub"16
13


(6)87×class="stub"3
86

=(86+1)×class="stub"3
86

=86×class="stub"3
86
+class="stub"3
86

=3+class="stub"3
86

=3class="stub"3
86

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