题目内容

怎样简便就怎样算
1
5
÷3+
4
5
×
1
3
1
3
÷
4
9
+
1
3
+
1
4
4
5
-
2
3
)×
25
2
3-
3
2
×
10
21
-
2
7
1
5
÷[(
2
3
+
1
5
)×
1
13
]
24×
4
25
[4-(
3
4
-
3
8
)]×
4
29
26×
4
25
1
7
+
7
8
×
5
7
+
3
8
1
4
+(1-
1
2
-
1
4
)
(1)
1
5
÷3+
4
5
×
1
3
,
=
1
5
×
1
3
 +
4
5
 ×
1
3
,
=(
1
5
+
4
5
)×
1
3
,
=1×
1
3
,
=
1
3
,
(2)
1
3
÷
4
9
+
1
3
+
1
4
,
=
1
3
×
9
4
+
1
3
+
1
4
,
=
3
4
+
1
4
+
1
3
,
=1+
1
3
,
=1
1
3
,
(3)(
4
5
-
2
3
)  ×
25
2
,
=
4
5
×
25
2
-
2
3
×
25
2
,
=10-
25
3
,
=1
2
3
,
(4)3-
3
2
×
10
21
-
2
7
,
=3-
5
7
-
2
7
,
=3-(
5
7
+
2
7
),
=3-1,
=2,
(5)
1
5
÷【(
2
3
+
1
5
)×
1
13
】,
=
1
5
÷【
13
15
×
1
13
】,
=
1
5
÷
1
15
,
=3,
(6)24×
4
25
,
=(25-1)×
4
25
,
=25×
4
25
-1×
4
25
,
=4-
4
25
,
=3
21
25
,
(7)【4-(
3
4
-
3
8
)】×
4
29
,
=【4-
3
8
】×
4
29
,
=
29
8
×
4
29
,
=
1
2
,
(8)26×
4
25
,
=(25+1)×
4
25
,
=25×
4
25
+1×
4
25
,
=4+
4
25
,
=4
4
25
,
(9)
1
7
+
7
8
×
5
7
+
3
8
,
=
1
7
+ (
5
8
+
3
8
)
,
=
1
7
+ 1
,
=1
1
7
,
(10)
1
4
+(1-
1
2
-
1
4
)
,
=
1
4
+
1
4
,
=
1
2
.
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