题目内容

3-
8
9
÷
5
6
×
3
16
(1-
1
4
×
8
9
)÷
7
9
3
4
×[1÷(
5
6
+
3
4
)]
(1-
1
7
)×(
1
16
×
14
3
1
6
÷
9
17
×(
3
4
+
2
3
2
3
÷(
3
4
-
1
2
)×
4
5

(1)3-
8
9
÷
5
6
×
3
16

=3-
16
15
×
3
16

=3-
1
5

=2
4
5


(2)(1-
1
4
×
8
9
)÷
7
9

=(1-
2
9
)÷
7
9

=
7
9
÷
7
9

=1;

(3)
3
4
×[1÷(
5
6
+
3
4
)],
=
3
4
×[1÷
19
12
],
=
3
4
×
12
19

=
9
19


(4)(1-
1
7
)×(
1
16
×
14
3
),
=
6
7
×
7
24

=
1
4


(5)
1
6
÷
9
17
×(
3
4
+
2
3
),
=
17
54
×
17
12

=
289
648


(6)
2
3
÷(
3
4
-
1
2
)×
4
5

=
2
3
÷
1
4
×
4
5

=
8
3
×
4
5

=
32
15
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网