题目内容

计算(能简算的要简算)
5
12
÷4+
7
12
×
1
4

3-
49
15
×
15
7
÷
14
5

(
5
24
+
7
11
)×48

27
6
÷(
18
5
×
15
34
)

[
3
5
+7÷(
11
12
-
5
8
)]×
5
24

(1)
5
12
÷4+
7
12
×
1
4

=
5
12
×
1
4
+
7
12
×
1
4

=(
5
12
+
7
12
1
4

=
1
4


(2)3-
49
15
×
15
7
÷
14
5

=3-7÷
14
5

=3-
5
2

=
1
2


(3)(
5
24
+
7
11
)×48

=
5
24
×48+
7
11
×48

=10+30
6
11

=40
6
11


(4)
27
6
÷(
18
5
×
15
34
)

=
27
6
÷
27
17

=
17
6


(5)[
3
5
+7÷(
11
12
-
5
8
)]×
5
24

=[
3
5
+7÷
7
24
5
24

=[
3
5
+24]×
5
24

=24
3
5
×
5
24

=5
3
24
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