怎样简便怎样算.54×16×1838÷12÷516113÷[(56-38)×24]57×85+27÷5854+49+23×73910÷(35+910)-数学

题目简介

怎样简便怎样算.54×16×1838÷12÷516113÷[(56-38)×24]57×85+27÷5854+49+23×73910÷(35+910)-数学

题目详情

怎样简便怎样算.
5
4
×16×
1
8
 
3
8
÷12÷
5
16
11
3
÷[(
5
6
-
3
8
)×24]
5
7
×
8
5
+
2
7
÷
5
8
5
4
+
4
9
+
2
3
×
7
3
9
10
÷(
3
5
+
9
10
题型:解答题难度:中档来源:不详

答案

(1)class="stub"5
4
×16×class="stub"1
8

=20×class="stub"1
8

=class="stub"5
2


(2)class="stub"3
8
÷12÷class="stub"5
16

=class="stub"3
8
×class="stub"1
12
×class="stub"16
5

=class="stub"1
32
×class="stub"16
5

=class="stub"1
10


(3)class="stub"11
3
÷[(class="stub"5
6
-class="stub"3
8
)×24],
=class="stub"11
3
÷[class="stub"5
6
×24-class="stub"3
8
×24],
=class="stub"11
3
÷[20-9],
=class="stub"11
3
÷11,
=class="stub"1
3


(4)class="stub"5
7
×class="stub"8
5
+class="stub"2
7
÷class="stub"5
8

=class="stub"5
7
×class="stub"8
5
+class="stub"2
7
×class="stub"8
5

=(class="stub"5
7
+class="stub"2
7
)×class="stub"8
5

=1×class="stub"8
5

=class="stub"8
5


(5)class="stub"5
4
+class="stub"4
9
+class="stub"2
3
×class="stub"7
3

=class="stub"5
4
+class="stub"4
9
+class="stub"14
9

=class="stub"5
4
+(class="stub"4
9
+class="stub"14
9
),
=class="stub"5
4
+2,
=3class="stub"1
4


(6)class="stub"9
10
÷(class="stub"3
5
+class="stub"9
10
),
=class="stub"9
10
÷class="stub"3
2

=class="stub"3
5

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