首页5年级下册分数的加减法

5年级 下册 - 分数的加减法

练习题数量: 100

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(
1
2
-
3
39
) +
8
30
=
5
17
+ (
11
41
+
1
5
) =
(
2
22
+
2
47
) +
1
40
=
7
48
+
12
24
=
1
4
+
2
4
=
1
12
-
1
29
=
1
7
+
3
7
=
3
18
+
1
12
=
2
7
+ (
3
24
-
4
33
) =
2
10
+
13
27
=
17
43
+
20
49
=
5
14
-
1
27
=
2
11
-
3
26
=
2
5
-
1
5
=
2
35
+ (
1
3
-
13
43
) =
(
2
6
+
2
46
) +
5
16
=
6
13
+
2
27
=
4
29
+
3
17
=
10
36
+
14
41
=
11
29
-
10
29
=
1
8
+ (
10
44
-
11
49
) =
10
22
-
1
6
=
5
19
+
14
46
-
1
5
=
(
1
47
+
5
18
) -
8
27
=
9
32
+
7
39
-
1
5
=
11
34
+
1
41
-
3
10
=
7
22
+
12
38
=
16
49
+
1
3
=
1
28
+
1
2
=
16
47
-
1
10
=
4
10
+
2
38
=
4
19
+
33
44
=
6
21
+ (
5
25
+
1
5
) =
4
18
-
3
14
+
1
21
=
1
7
+
1
12
=
2
10
-
1
21
=
6
21
+ (
7
25
+
1
35
) =
8
45
+
2
7
-
2
6
=
12
29
+
1
29
=
7
37
+
16
48
=
(
6
18
+
8
39
) +
6
32
=
10
39
-
2
48
-
6
30
=
9
40
+ (
9
34
-
1
23
) =
3
15
+
14
28
=
5
34
+
2
10
+
5
32
=
(
1
11
+
2
39
) +
6
21
=
1
8
+
5
22
=
6
39
+
1
5
-
1
4
=
8
49
-
6
49
=
(
3
48
+
1
2
) -
3
15
=
7
27
-
10
41
+
5
23
=
(
14
43
+
4
15
) +
5
28
=
11
33
-
4
15
+
5
20
=
9
36
+
12
37
-
10
45
=
8
19
+
4
12
=
3
9
-
1
31
=
(
3
20
+
2
28
) +
1
9
=
3
21
+
4
33
=
9
41
+
13
44
+
1
16
=
1
21
+
8
33
-
9
32
=
5
19
+
6
18
+
9
29
=
10
26
-
3
9
=
10
42
+
3
27
=
(
1
3
-
3
46
) -
9
44
=
18
38
-
2
9
=
7
17
+
5
26
=
1
32
+
7
35
+
13
45
=
4
31
+
7
40
+
2
12
=
11
43
+
29
43
=
16
48
- (
2
40
+
3
9
) =
1
6
+ (
1
5
-
1
4
) =
8
29
+ (
2
11
+
12
47
) =
3
32
+
15
32
=
3
7
-
1
7
=
9
27
+
12
45
=
1
12
-
1
15
=
10
45
+
11
33
=
24
49
+
18
37
=
13
25
-
1
4
=
11
24
-
3
24
=
4
31
+
25
31
=
2
4
-
1
4
=
2
16
+
2
16
=
13
30
+
3
28
=
10
35
+
14
37
=
(
8
37
+
2
16
) -
3
12
=
(
7
31
+
2
43
) -
5
29
=
(
3
16
-
1
22
) +
3
9
=
(
7
29
+
2
13
) +
1
5
=
4
34
+
3
26
=
(
12
44
+
3
12
) +
10
43
=
5
17
+ (
3
14
+
9
44
) =
6
39
+
2
3
=
2
5
-
1
16
=
1
16
+
4
24
=
3
19
+
7
44
=
8
30
+
2
30
=
1
2
+
2
12
=
13
47
-
1
26
+
6
34
=
2
5
-
1
26
=