题目内容

计算下列各题,能简算的要简算.
6
5
×
6
7
-
6
7
÷5
4-
9
15
÷
9
5
-
2
3
2
3
-
5
6
×
3
10
+
3
2
7
4
÷(
2
3
+
1
2
)×
4
5
(1)
6
5
×
6
7
-
6
7
÷5,
=
6
5
×
6
7
-
6
7
×
1
5

=(
6
5
-
1
5
)×
6
7

=1×
6
7

=
6
7


(2)4-
9
15
÷
9
5
-
2
3

=4-
1
3
-
2
3

=4-(
1
3
+
2
3
),
=4-1,
=3;

(3)
2
3
-
5
6
×
3
10
+
3
2

=
2
3
-
1
4
+
3
2

=
5
12
+
3
2

=
23
12


(4)
7
4
÷(
2
3
+
1
2
)×
4
5

=
7
4
÷
7
6
×
4
5

=
3
2
×
4
5

=
6
5
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