早教吧 育儿知识 作业答案 考试题库 百科 知识分享

用递等式式计算.1627×17+527÷7(800×14-160)÷1262.7-59.4÷55×4.

题目详情
用递等式式计算.
16
27
×
1
7
+
5
27
÷7        
(800×
1
4
-160)÷
1
2
 62.7-59.4÷55×4.
用递等式式计算.
16
27
×
1
7
+
5
27
÷7        
(800×
1
4
-160)÷
1
2
 62.7-59.4÷55×4.
用递等式式计算.
16
27
×
1
7
+
5
27
÷7        
(800×
1
4
-160)÷
1
2
 62.7-59.4÷55×4.用递等式式计算.
16
27
×
1
7
+
5
27
÷7        

16
27
×
1
7
+
5
27
÷7        
16
27
16162727
1
7
+
5
27
÷7        
1
7
1177
5
27
÷7        
5
27
552727(800×
1
4
-160)÷
1
2
1
4
-160)÷
1
2
1
4
1144
1
2
1
2
1122 62.7-59.4÷55×4.
▼优质解答
答案和解析
(1)
16
27
×
1
7
+
5
27
÷7,
=(
16
27
+
5
27
)×
1
7

=
21
27
×
1
7

=
1
9


(2)(800×
1
4
-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
16
27
161616272727×
1
7
+
5
27
÷7,
=(
16
27
+
5
27
)×
1
7

=
21
27
×
1
7

=
1
9


(2)(800×
1
4
-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
1
7
111777+
5
27
÷7,
=(
16
27
+
5
27
)×
1
7

=
21
27
×
1
7

=
1
9


(2)(800×
1
4
-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
5
27
555272727÷7,
=(
16
27
+
5
27
)×
1
7

=
21
27
×
1
7

=
1
9


(2)(800×
1
4
-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
16
27
161616272727+
5
27
555272727)×
1
7

=
21
27
×
1
7

=
1
9


(2)(800×
1
4
-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
1
7
111777,
=
21
27
×
1
7

=
1
9


(2)(800×
1
4
-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
21
27
212121272727×
1
7
111777,
=
1
9


(2)(800×
1
4
-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
1
9
111999;

(2)(800×
1
4
-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
1
4
111444-160)÷
1
2

=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
1
2
111222,
=(200-160)÷
1
2

=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
÷
1
2
111222,
=40÷
1
2

=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.
÷
1
2
111222,
=80;

(3)62.7-59.4÷55×4,
=62.7-1.08×4,
=62.7-4.32,
=58.38.