|
1.
47 – 19 =
2
28
|
2.
41 + 8 =
2
49
|
3.
23 – 6 =
17
2
|
4.
19 – 4 =
15
1
|
|
5.
17 – 4 =
1
13
|
6.
50 – 13 =
2
37
|
7.
25 – 3 =
22
2
|
8.
39 – 18 =
21
2
|
|
9.
5 + 26 =
2
31
|
10.
24 – 21 =
1
3
|
11.
4 + 10 =
1
14
|
12.
50 + 0 =
2
50
|
|
13.
27 + 8 =
2
35
|
14.
48 – 38 =
10
1
|
15.
31 – 0 =
31
2
|
16.
36 + 1 =
37
2
|
|
17.
25 + 22 =
2
47
|
18.
10 – 7 =
3
1
|
19.
44 + 5 =
2
49
|
20.
9 + 6 =
1
15
|
|
1.
47 – 19 =
2
28
|
2.
41 + 8 =
2
49
|
3.
23 – 6 =
17
2
|
4.
19 – 4 =
15
1
|
|
5.
17 – 4 =
1
13
|
6.
50 – 13 =
2
37
|
7.
25 – 3 =
22
2
|
8.
39 – 18 =
21
2
|
|
9.
5 + 26 =
2
31
|
10.
24 – 21 =
1
3
|
11.
4 + 10 =
1
14
|
12.
50 + 0 =
2
50
|
|
13.
27 + 8 =
2
35
|
14.
48 – 38 =
10
1
|
15.
31 – 0 =
31
2
|
16.
36 + 1 =
37
2
|
|
17.
25 + 22 =
2
47
|
18.
10 – 7 =
3
1
|
19.
44 + 5 =
2
49
|
20.
9 + 6 =
1
15
|