计算下面各题,能简算的要简算.516×12×34×16(1718-34+16)÷13623×85+13÷58916÷(38+116)45×56+25÷3512-89÷56×316.-数学

题目简介

计算下面各题,能简算的要简算.516×12×34×16(1718-34+16)÷13623×85+13÷58916÷(38+116)45×56+25÷3512-89÷56×316.-数学

题目详情

计算下面各题,能简算的要简算.
5
16
×12×
3
4
×16
17
18
-
3
4
+
1
6
)÷
1
36
2
3
×
8
5
+
1
3
÷
5
8
9
16
÷(
3
8
+
1
16
4
5
×
5
6
+
2
5
÷
3
5
1
2
-
8
9
÷
5
6
×
3
16
题型:解答题难度:中档来源:不详

答案

(1)class="stub"5
16
×12×class="stub"3
4
×16,
=class="stub"5
16
×16×12×class="stub"3
4

=5×9,
=45;

(2)(class="stub"17
18
-class="stub"3
4
+class="stub"1
6
)÷class="stub"1
36

=(class="stub"17
18
-class="stub"3
4
+class="stub"1
6
)×36,
=class="stub"17
18
×36-class="stub"3
4
×36+class="stub"1
6
×36,
=34-27+6,
=13;

(3)class="stub"2
3
×class="stub"8
5
+class="stub"1
3
÷class="stub"5
8

=class="stub"2
3
×class="stub"8
5
+class="stub"1
3
×class="stub"8
5

=(class="stub"2
3
+class="stub"1
3
)×class="stub"8
5

=1×class="stub"8
5

=class="stub"8
5


(4)class="stub"9
16
÷(class="stub"3
8
+class="stub"1
16
),
=class="stub"9
16
÷(class="stub"6
16
+class="stub"1
16
),
=class="stub"9
16
÷class="stub"7
16

=class="stub"9
16
×class="stub"16
7

=class="stub"9
7


(5)class="stub"4
5
×class="stub"5
6
+class="stub"2
5
÷class="stub"3
5

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

=class="stub"2
3
+class="stub"2
3

=class="stub"4
3


(6)class="stub"1
2
-class="stub"8
9
÷class="stub"5
6
×class="stub"3
16

=class="stub"1
2
-class="stub"8
9
×class="stub"6
5
×class="stub"3
16

=class="stub"1
2
-class="stub"1
5

=class="stub"3
10

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