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