|
1.
13 – 8 =
3
1
2
5
|
2.
3 – 2 =
3
2
1
4
|
3.
21 – 9 =
2
12
1
3
|
4.
31 – 13 =
3
2
4
18
|
|
5.
17 – 5 =
2
3
1
12
|
6.
38 – 38 =
0
2
4
3
|
7.
42 – 40 =
2
1
4
3
|
8.
34 + 7 =
4
3
2
41
|
|
9.
50 – 36 =
14
2
3
1
|
10.
39 + 0 =
2
3
39
4
|
11.
25 + 2 =
3
4
27
2
|
12.
41 + 0 =
3
41
2
4
|
|
13.
35 – 23 =
3
12
1
2
|
14.
23 – 6 =
17
2
4
3
|
15.
33 – 28 =
5
1
3
2
|
16.
32 + 3 =
35
2
4
3
|
|
17.
24 + 13 =
3
2
37
4
|
18.
30 – 30 =
2
0
4
3
|
19.
37 + 0 =
2
3
37
4
|
20.
25 + 6 =
3
4
31
2
|
|
1.
13 – 8 =
3
1
2
5
|
2.
3 – 2 =
3
2
1
4
|
3.
21 – 9 =
2
12
1
3
|
4.
31 – 13 =
3
2
4
18
|
|
5.
17 – 5 =
2
3
1
12
|
6.
38 – 38 =
0
2
4
3
|
7.
42 – 40 =
2
1
4
3
|
8.
34 + 7 =
4
3
2
41
|
|
9.
50 – 36 =
14
2
3
1
|
10.
39 + 0 =
2
3
39
4
|
11.
25 + 2 =
3
4
27
2
|
12.
41 + 0 =
3
41
2
4
|
|
13.
35 – 23 =
3
12
1
2
|
14.
23 – 6 =
17
2
4
3
|
15.
33 – 28 =
5
1
3
2
|
16.
32 + 3 =
35
2
4
3
|
|
17.
24 + 13 =
3
2
37
4
|
18.
30 – 30 =
2
0
4
3
|
19.
37 + 0 =
2
3
37
4
|
20.
25 + 6 =
3
4
31
2
|