50以内加减法-50以内的加法
-
.
.
50
以口算练习一
班级
时间
_____
< br>26
+
9
=
37
+
9
=
1
4
+
7
=
29
+
8<
/p>
=
43
p>
+
7
=
34
-
6<
/p>
=
16
p>
+
9
=
36
-
7<
/p>
=
49
p>
-
18
=
p>
8
+
32
=
33
+
5
=
24
+
6
=
32
-
< br>9
=
6
+
28
=
10
+
16
=
41
-
6
=
p>
28
+
5
=
6
+
28
=
16
+
15
=
15
+
23
=
..
35
+<
/p>
8
=
8
+
p>
28
=
19
+<
/p>
24
=
4
+
16<
/p>
=
26
+
8<
/p>
=
25
+
7<
/p>
=
28
+
14
=
<
/p>
33
-
17
=<
/p>
18<
/p>
+
15
=
24
+<
/p>
7
=
43
-<
/p>
26
=
9
+
19<
/p>
=
49
-
33
=
<
/p>
9
+
20
=
p>
19
+
5
=
7
+
25
=
< br>
30
+
6
=
40<
/p>
+
7
=
14<
/p>
+
29
=
42
+<
/p>
7
=
..
17
+<
/p>
13
=
<
/p>
15
+
8
=
p>
26
+
18
=
45
+
3<
/p>
=
19
+
26
=
34
+
7
=
19
+
28
=
27
+
4
=
29
+<
/p>
15
=
<
/p>
33
+
9
=
p>
26
+
9
=
28
+<
/p>
7
=
18
+
23
=
7<
/p>
+
40
=
10
+<
/p>
40
=
<
/p>
6
+
35
=
p>
18
+
5
=
15
+<
/p>
9
=
35
+
7<
/p>
=
46
+
4
=
16<
/p>
+
16
=
44
-
9<
/p>
=
19
+
7
=
6
+
38
=
42
+<
/p>
8
=
27
+
9<
/p>
=
18
+
5
=
28
+
3
=
8
+
p>
16
=
42
-
18
=
19
+
5
=
14
+<
/p>
17
=
<
/p>
35
+
7
=
p>
5
+
45
=
6
+
p>
20
=
16
+
28
=
37
+
9
=
9
+
p>
24
=
27
+
7<
/p>
=
27
+
14
=
29
+
15
=
37
-
26
=
27
+
18
=
47
-
5
=
36
+
9
=
15
-
8
=
29
+
11
=
37
-
6
=
17
+
14
=
35
+
8
=
43
-
8
=
p>
16
+
33
=
p>
5
+
36
=
40
+
9
=
38
+
5
=
41
+
6
=
< br>
25
+
7
=
27
+
18
=
8
+
40
=
3
5
+
6
=
.
.
50
以口算练习二
班级
时间
_____
< br>43
-
6
=
32
-
19
=
22
-
9
=
26
-
4
=<
/p>
42
-
p>
18
=
35<
/p>
-
7
=
15
+
25
=
18
+
26
=
7
+
25
=
17
+
12
=
9
+<
/p>
22
=
p>
50
-
49
=
p>
9
+
14
p>
=
32
-
19
=
19
+
16
=
26
-
19
p>
=
9
+
28
=
43
-
19
=
9
+
30
=
33
-
19
=
..
p>
38
-
29
=
p>
33
p>
-
6
=
12<
/p>
+
28
=
37
+<
/p>
9
=
17+18
=
40<
/p>
-
4
=
36<
/p>
-
18
=
34
-<
/p>
10
=
34
-
4<
/p>
=
35
-
8<
/p>
=
8
+
24<
/p>
=
40
-
18
=
<
/p>
27
+
18
=<
/p>
26<
/p>
-
18
=
28
+<
/p>
8
=
31
-<
/p>
18
=
15
+
18
=
<
/p>
23
-
8
=
p>
29
+
18
=
42
-
8
=
..
41<
/p>
-
37
=
44
-
25
=
41
-
39
=
46
-
37
=
38
-
11
=
14
+
26
=
44
-
7
=
18
+<
/p>
18
=
<
/p>
11
+
39
=<
/p>
16
+<
/p>
13
=
<
/p>
27
+
15
=<
/p>
32
-<
/p>
7
=
17
+
27
=
50
-
27
=
27
+
16
=
43
-
27
=
17
+
24
=
14
+
17
=
17
+
28
=
26
-
17
=
26
+
19
=
25
-
6
=
42
+<
/p>
8
=
20
+
17
=
47
-
18
=
36
-
19
=
22
+
18
=
34
-
9<
/p>
=
31
-
16
=
25
+
8
=
6
+
26<
/p>
=
30
-
16
=
16
+
5
=
40
-
16
=
36
+
8
=
50
-<
/p>
16
=
<
/p>
16
+
19
=<
/p>
32
-<
/p>
16
=
<
/p>
36
+
7
=
p>
33
-
16
=
19
+
5<
/p>
=
48
-
p>
9
=
25
+
19
=
31
-
15
=
27
-
18
=
14
+
24
=
14
+
18
=
40
-
12
=
50
-
18=
24
+
15=
35
+
6
=
33
-
25
=
25
+
17
=
45
-<
/p>
15
=
35<
/p>
+
8
=
22
-
15
=
5
+
29
=
24
-
15
=
4
+
29
=
35
-
5
=
< br>
.
.
50
以口算练习三
班级
时间
_____
< br>24
-
19
=
< br>
29
-
13
=
24
+
18
=
44
-
6
=
7
+
17<
/p>
=
21
p>
-
15
=
p>
40
+
7
=
14
-
8
=
9
+
19
=
17
-
< br>10
=
10
+
40
=
20
-
10
=
28
-
15
=
27
-
15
=
26
-
2
=
16
-
10
=
20
+
7
=
p>
15
-
10
=
p>
12
+
16<
/p>
=
23
-<
/p>
15
=
..
35<
/p>
-
18
=
42
-<
/p>
14
=
25
+
17
=
<
/p>
32
-
15
=<
/p>
9
p>
+
29
=
42<
/p>
-
36
=
16
+<
/p>
16
=
25
-
6<
/p>
=
7
+
25<
/p>
=
36
-
10
=
<
/p>
10
+
20
=<
/p>
29<
/p>
-
1
=
30<
/p>
-
16
=
37
-<
/p>
26
=
16
-
3<
/p>
=
35
-
1<
/p>
=
22
+
8<
/p>
=
44
-
18
=
<
/p>
13
+
17
=<
/p>
39<
/p>
-
26
=
..
47
-<
/p>
10
=
<
/p>
13
-
4
=
p>
32
+
9
=
41
-<
/p>
25
=
<
/p>
39
+
6
=
p>
34
-
19
=
18
+
18
=
46
-
9
=
8
+
p>
36
=
46
-
20
=
10
+
30
=
39
-
2<
/p>
=
38
-
27
=
47
-
7
=
36
-
4<
/p>
=
45
-
20
=
24
+
9
=
40
-
22
=
31
+
18
=
40
-
17
=
42<
/p>
-
3
=
11
-<
/p>
2
=
7
+
25<
/p>
=
33
-
28
=
8
+
25
=
46
-
9<
/p>
=
19
+
30
=
27
-
18
=
5
+
39
=
36
-
30
=
19
+
24
=
49
-
3
=
48
-<
/p>
38
=
<
/p>
37
-
28
=<
/p>
46
-<
/p>
5
=
35
-
30
=
25
+
10
=
34
-
3<
/p>
=
21
+
19
=
49
-
18
=
30
-
24
=
14
-
10
=
18
+
26
=
35
-
26
=
38
+
9
=
45
-
8
=
17
+
< br>27
=
48
< br>-
29
=
43
-
8
=
46
-
40
=
17
+
25
=
49
-
14
=
2
8
-
9
=
<
/p>
27
-
19
=<
/p>
36
-
6
p>
=
25
-
4
=
28
+
11
=
24
-
4
=
25
+
20
=
49
-
29
=
.
.
50
以口算练习四
班级
时间
_____
< br>20
+
12
=
< br>
25
-
5
< br>=
48
-
10
=
23
+
17
=
49
-
10
< br>=
30
+
< br>16
=
33
-
25
=
43
+
7
=
< br>
43
-
10
=
34
< br>+
12
=
< br>41
-
12
=
< br>
40
-
26
=
25
-
9
=
26
+
9
=
31
-
19
=
26
-
7
=
10
+
26
=
19
-
8
=
28<
/p>
+
2
=
16
-
9<
/p>
=
..
22<
/p>
+
13
=
35
-<
/p>
6
=
47
-<
/p>
18
=
32
+
18
=
<
/p>
38
-
12
=<
/p>
33<
/p>
+
17
=
23
-<
/p>
16
=
42
+
8<
/p>
=
32
-
11
=
<
/p>
24
+
13
=<
/p>
31<
/p>
-
2
=
25<
/p>
+
7
=
33<
/p>
-
14
=
18
+<
/p>
14
=
32
-
8<
/p>
=
33
-
27
=
<
/p>
9
+
25
=
p>
28
+
5
=
34
+
7
=
< br>
33
+
6
=
..
24<
/p>
+
14
=
45
-
27
=
27
-
20
=
43
+
3<
/p>
=
48
-
28
=
44
+
4
=
43
-
17
=
24
+
9
=
42
-<
/p>
20
=
<
/p>
14
+
14
=<
/p>
41
-<
/p>
30
=
<
/p>
24
+
17
=<
/p>
42
-<
/p>
17
=
<
/p>
28
+
15
=<
/p>
46
-<
/p>
7
=
27
+
14
=
41
-
37
=
29
+
15
=
23
+
19
=
43
-
27
=
25<
/p>
+
15
=
35
-
18
=
37
-
30
=
43
+
4<
/p>
=
38
-
33
=
24
+
15
=
30
-
18
=
34
+
10
=
42
-
40
=
24
+
15
=
31
-
24
=
27
+
19
=
31
-
6
=
9
+
31
=
33
-<
/p>
6
=
18
+
13
=
26
+
10
=
18
+
16
=
32
-
8
=
35
-<
/p>
6
=
26
+
16
=
25
-<
/p>
9
=
37
p>
-
14
=
43
+
5
=
28
-
4
=
40
+
6
=
32
-
9
=
24
+
11
=
32
-
5
=
14
+
16
=
21
-
5
=
45
-
28
=
<
/p>
43
-
15
=<
/p>
41
-
27<
/p>
=
35
-
p>
15
=
37
p>
-
16
=
8
+
25
=
17
+
14
=
25
+
18
=
42
-
15
=
.
.
50
以口算练习五
班级
时间
_____
< br>13
+
25
=
< br>
40
+
6
< br>=
43
-
19
=
45
-
19
=
33
-
19
< br>=
36
+
< br>8
=
44
-
6
=
28
+
5<
/p>
=
32
p>
-
18
=
p>
41
-
19
=
p>
21
-
13<
/p>
=
39
-<
/p>
15
=
18
-
10
=
20
+
17
=
19
-
1
0
=
31
+
16
=
23
-
5
=
4
+
27<
/p>
=
33
p>
-
10
=
p>
34
+
12
=
p>
..
33
-
16
=
<
/p>
19
+
9
=
p>
35
-
18
=
39
-
32
=
43
-<
/p>
28
=
46
-
28
=
<
/p>
7
+
32
=
p>
31
-
3
=
29
+
2
=
< br>
35
-
8
=
32<
/p>
-
14
=
49
-<
/p>
26
=
17
-
1<
/p>
=
22
+
18
=
<
/p>
28
-
10
=<
/p>
32<
/p>
+
17
=
33
+<
/p>
16
=
24
+
8<
/p>
=
42
-
13
=
<
/p>
24
+
13
=<
/p>
..
36<
/p>
+
9
=
38
+<
/p>
7
=
26
+
5<
/p>
=
46
+
3
=
30
+
4
=
27
+<
/p>
4
=
47
-
10
=
18
+
25
=
45
-
27
=
37
-
10
=
29
+
8<
/p>
=
40
+
7
=
17
-
2
=
30
+<
/p>
13
=
<
/p>
28
-
23
=<
/p>
46
+<
/p>
4
=
43
-
27
=
24
+
9
=
32
-<
/p>
23
=
<
/p>
14
+
18
=<
/p>
19
+<
/p>
15
=
<
/p>
29
-
7
=
p>
42
-
13
=
25
+
17
=
42
-
26
=
35
+
5<
/p>
=
26
+
8
=
27
+
9
=
34
-<
/p>
26
=
<
/p>
42
-
34
=<
/p>
31
+<
/p>
12
=
<
/p>
37
-
8
=
p>
17
-
3
=
13
+<
/p>
24
=
<
/p>
48
-
30
=<
/p>
14
+<
/p>
25
=
<
/p>
43
-
18
=<
/p>
34
+<
/p>
10
=
<
/p>
32
-
24
=<
/p>
24
+<
/p>
15
=
<
/p>
30
-
28
=<
/p>
16
+
33<
/p>
=
31
-
p>
14
=
35
p>
+
6
=
44
-
35
=
34
+
9
=
19
+
16
=
15
+
27
=
31
-
15
=
41
-
28
=
34
-
< br>10
=
39
< br>-
29
=
17
-
4
=
23
+
15
=
38
-
24
=
34
-
6
=
35
-
29
=
<
/p>
14
+
11
=<
/p>
42
-
24<
/p>
=
34
+
p>
16
=
.
.
50
以口算练习六
班级
时间
_____
< br>43
-
26
=
< br>
27
-
19
=
32
-
9
=
36
-
14
=
42
-
18
< br>=
35
-
< br>17
=
15
+
25
=
28
+
6
=
< br>
7
+
25
=
17
+
13
=
34
-
18
=
38
-
1
9
=
29
+
14
=
22
-
19
=
19
+
16
=
46
-
1
9
=
19
+
18
=
43
-
19
=
19
+
13
=
31
-
1
9
=
..
28<
/p>
-
19
=
43
-<
/p>
26
=
42
+
8<
/p>
=
27
+
9<
/p>
=
37
-
18
=
<
/p>
30
-
14
=<
/p>
36<
/p>
-
18
=
34
-<
/p>
10
=
44
-
24
=
<
/p>
45
-
18
=<
/p>
45<
/p>
-
17
=
49
-<
/p>
18
=
27
+
18
=
<
/p>
36
-
18
=<
/p>
18<
/p>
+
18
=
21
-<
/p>
8
=
25
+<
/p>
18
=
33
-
18
=
<
/p>
19
+
18
=<
/p>
42<
/p>
-
18
=
..
31
-<
/p>
17
=
<
/p>
44
-
15
=<
/p>
31
-<
/p>
9
=
46
-
27
=
38
-
21
=
34
+
6<
/p>
=
34
-
17
=
28
+
18
=
16
+
29
=
26
+
30
=
35
+
6
=
37
-
29
=
17
+
17
=
45
-
27
=
27
+
16
=
33
-
17
=
17
+
14
=
40
-
27
=
17
+
18
=
46
-
37
=
33
+
9<
/p>
=
35
-
6
=
44
–
28
=
23
+
17
=
31
47
-
28
=
36
-
29
=
42
+
8
=
34
-
19
=
31
-
16
=
25
+
18
=
42
-
18
=
34
+
12
=
26
+
15
=
44
-
26
=
26
+
18
=
45
-
36
=
36
+
9
=<
/p>
32
p>
-
16
=
16
+
17
=
43
-
26
=
17
+
25
=
48
-<
/p>
19
=
15<
/p>
+
19
=
-
5
=
p>
37
-
18
=
p>
14
+
34
p>
=
14
+
18
=
35
-
12
=
46
-
8
=
26
+
15
=
44
-
18
=
46
-
18
=
25
+
17
=
31
-
25
=
25
+
< br>8
=
32
-
15
=
15
+
19
=
34
-
15
=
24
+
19
=
45
-
25
=