早教吧 育儿知识 作业答案 考试题库 百科 知识分享

用递等式计算.①9.52×0.23÷1.7②813÷6+16×513③932÷[34-(716-14)].

题目详情
用递等式计算.
①9.52×0.23÷1.7         
8
13
÷6+
1
6
×
5
13
           
9
32
÷[
3
4
-(
7
16
-
1
4
)].


8
13
÷6+
1
6
×
5
13
           
9
32
÷[
3
4
-(
7
16
-
1
4
)].
8
13
881313
1
6
×
5
13
           
9
32
÷[
3
4
-(
7
16
-
1
4
)].
1
6
1166
5
13
           
9
32
÷[
3
4
-(
7
16
-
1
4
)].
5
13
551313
9
32
÷[
3
4
-(
7
16
-
1
4
)].
9
32
993232
3
4
3344
7
16
771616
1
4
1144
▼优质解答
答案和解析
①9.52×0.23÷1.7,
=2.1896÷1.7,
=1.288;

8
13
÷6+
1
6
×
5
13

=
8
13
×
1
6
+
1
6
×
5
13

=(
8
13
+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
8
13
888131313÷6+
1
6
×
5
13

=
8
13
×
1
6
+
1
6
×
5
13

=(
8
13
+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
1
6
111666×
5
13

=
8
13
×
1
6
+
1
6
×
5
13

=(
8
13
+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
5
13
555131313,
=
8
13
×
1
6
+
1
6
×
5
13

=(
8
13
+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
8
13
888131313×
1
6
+
1
6
×
5
13

=(
8
13
+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
1
6
111666+
1
6
×
5
13

=(
8
13
+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
1
6
111666×
5
13

=(
8
13
+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
5
13
555131313,
=(
8
13
+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
8
13
888131313+
5
13
)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
5
13
555131313)×
1
6

=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
1
6
111666,
=1×
1
6

=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
1
6
111666,
=
1
6


9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
1
6
111666;

9
32
÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
9
32
999323232÷[
3
4
-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
3
4
333444-(
7
16
-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
7
16
777161616-
1
4
)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
1
4
111444)],
=
9
32
÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
9
32
999323232÷[
3
4
+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
3
4
333444+
1
4
-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
1
4
111444-
7
16
],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
7
16
777161616],
=
9
32
÷
9
16

=
9
32
×
16
9

=
1
2
9
32
999323232÷
9
16

=
9
32
×
16
9

=
1
2
9
16
999161616,
=
9
32
×
16
9

=
1
2
9
32
999323232×
16
9

=
1
2
16
9
161616999,
=
1
2
1
2
111222.