题目内容

脱式计算.
5
9
×
6
25
÷
3
10
1
3
-
1
9
)÷
11
18
8
19
÷
13
22
+
4
13
×
8
19
(1-
5
12
)÷(
2
9
+
5
18
5
9
×
6
25
÷
3
10

=
5
9
×
6
25
×
10
3

=
4
9


②(
1
3
-
1
9
)÷
11
18

=
2
9
×
18
11

=
4
11


8
19
÷
13
22
+
4
13
×
8
19

=
8
19
×
22
13
+
4
13
×
8
19

=
8
19
×(
22
13
+
4
13
),
=
8
19
×2,
=
16
19


④(1-
5
12
)÷(
2
9
+
5
18
),
=
7
12
×2,
=
7
6
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