题目内容

计算下面各题.
(5.6-4.8)×13
2
3
-
1
2
+
5
6
3
4
-
2
5
×
3
8
32×(
3
8
+
3
4
1
2
-
1
3
)÷
2
5
-
1
6
5
6
÷[(
5
6
-
2
9
)×
3
11
].
(1)(5.6-4.8)×13
=0.8×13
=10.4;

(2)
2
3
-
1
2
+
5
6

=
4
6
-
3
6
+
5
6

=1;

(3)
3
4
-
2
5
×
3
8

=
3
4
-
3
20

=
3
5


(4)32×(
3
8
+
3
4

=32×
3
8
+32×
3
4

=12+24
=36;

(5)(
1
2
-
1
3
)÷
2
5
-
1
6

=
1
6
÷
2
5
-
1
6

=
5
12
-
1
6

=
1
4


(6)
5
6
÷[(
5
6
-
2
9
)×
3
11
]
=
5
6
÷[
11
18
×
3
11
]
=
5
6
÷
1
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