题目内容

递等式计算
(
3
4
÷3-
1
10
)×(1-
1
3
)
3
5
-
3
4
÷3+
3
5

4
9
÷(
5
6
-
1
2
)+
5
16

[2
1
3
-(90%+
2
3
)]÷
7
5

3
4
+0.25÷(
2
3
-1.5×
1
3
)
(1)(
3
4
÷3-
1
10
)×(1-
1
3
),
=(
1
4
-
1
10
)×(1-
1
3
),
=
3
20
×
2
3
,
=
1
10
;

(2)
3
5
-
3
4
÷3+
3
5
,
=
3
5
-
1
4
+
3
5
,
=(
3
5
+
3
5
)-
1
4
,
=
6
5
-
1
4
,
=
19
20
;

(3)
4
9
÷(
5
6
-
1
2
)+
5
16
,
=
4
9
÷
1
3
+
5
16
,
=
4
3
+
5
16
,
=
79
48
;

(4)[2
1
3
-(90%+
2
3
)]÷
7
5
,
=[2
1
3
-
9
10
-
2
3
]÷
7
5
,
=[2
1
3
-
2
3
-
9
10
]÷
7
5
,
=[
5
3
-
9
10
]÷
7
5
,
=
23
30
×
5
7
,
=
23
42
;

(5)
3
4
+0.25÷(
2
3
-1.5×
1
3
),
=
3
4
+
1
4
÷(
2
3
-
3
2
×
1
3
),
=
3
4
+
1
4
÷(
2
3
-
1
2
),
=
3
4
+
1
4
÷
1
6
,
=
3
4
+
6
4
,
=
9
4
.
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