题目内容

(小033?青羊区模拟)脱式计算.
3
6
÷6+6÷
3
6
33%+33×﹙
33
-
3
6
5
3小
+
33
﹚×3小×33
﹙3-65%﹚÷﹙3+
3
3
3×下
+
3
下×6
+
3
6×30
+
3
30×33
+
3
33×36
+
3
36×33
1
7
÷7+7÷
1
7

=
1
7
×
1
7
+7×7,
=
1
42
+42,
=42
1
42


(2)22%+21×﹙
2
13
-
1
7
),
=0.22+21×
2
13
-21×
1
7

=0.22+14-13,
=1.22;

(3)﹙
5
12
+
4
13
﹚×12×13,
=
5
12
×12×13+
4
13
×12×13,
=35+48,
=113;

(4)﹙1-75%﹚÷﹙1+
1
4
﹚,
=
1
4
÷
5
4

=
1
4
×
4
5

=
1
5


(5)
1
1×4
+
1
4×7
+
1
7×10
+
1
10×13
+
1
13×13
+
1
13×12

=1-
3
4
+
3
4
-
5
7
+
5
7
-
7
10
+
7
10
-
2
13
+
2
13
-
11
13
+
11
13
-
13
12

=1-
3
4
+
3
4
-
5
7
+
5
7
-
7
10
+
7
10
-
2
13
+
2
13
-
11
13
+
11
13
-
13
12

=1-
13
12

=
3
12
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