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(1)34+34÷3+925 (2)13÷12-54×25 (3)49÷(59-518) (4)14÷(23-32×13) (5)58×34+14×58 (6)(34+25)×40.

编辑:chaxungu时间:2026-04-27 13:18:22分类:小学数学题库

(1)
3
4
+
3
4
÷3+
9
25
(2)
1
3
÷
1
2
-
5
4
×
2
5
(3)
4
9
÷(
5
9
-
5
18
)
(4)
1
4
÷(
2
3
-
3
2
×
1
3
)
(5)
5
8
×
3
4
+
1
4
×
5
8
(6)(
3
4
+
2
5
)×40.
(1)
3
4
+
3
4
÷3+
9
25
,
=
3
4
+
1
4
+
9
25
,
=1+
9
25
,
=1
9
25
;

(2))
1
3
÷
1
2
-
5
4
×
2
5
,
=
2
3
-
1
2
,
=
1
6
;

(3)
4
9
÷(
5
9
-
5
18
),
=
4
9
÷
5
18
,
=
8
5
;

(4)
1
4
÷(
2
3
-
3
2
×
1
3
),
=
1
4
÷(
2
3
-
1
2
),
=
1
4
÷
1
6
,
=
3
2
;

(5)
5
8
×
3
4
+
1
4
×
5
8
,
=
5
8
×(
3
4
+
1
4
),
=
5
8
×1,
=
5
8
;

(6))(
3
4
+
2
5
)×40,
=
3
4
×40+
2
5
×40,
=30+16,
=46.