|
1.
6 – 0 =
1
6
2
3
|
2.
40 – 28 =
2
3
12
1
|
3.
23 + 0 =
4
2
3
23
|
4.
35 + 1 =
2
4
36
3
|
|
5.
30 – 26 =
1
2
4
3
|
6.
47 + 3 =
3
4
50
2
|
7.
18 + 7 =
25
2
3
4
|
8.
23 – 11 =
2
1
3
12
|
|
9.
24 – 8 =
4
2
16
3
|
10.
10 + 39 =
3
2
4
49
|
11.
19 – 3 =
2
3
16
4
|
12.
17 + 10 =
3
4
27
2
|
|
13.
21 + 10 =
4
3
31
2
|
14.
19 – 1 =
2
4
3
18
|
15.
47 + 1 =
4
2
3
48
|
16.
36 + 2 =
2
38
3
4
|
|
17.
20 – 7 =
13
3
1
2
|
18.
43 + 4 =
47
4
2
3
|
19.
21 + 21 =
4
3
42
2
|
20.
3 – 2 =
4
3
2
1
|
|
1.
6 – 0 =
1
6
2
3
|
2.
40 – 28 =
2
3
12
1
|
3.
23 + 0 =
4
2
3
23
|
4.
35 + 1 =
2
4
36
3
|
|
5.
30 – 26 =
1
2
4
3
|
6.
47 + 3 =
3
4
50
2
|
7.
18 + 7 =
25
2
3
4
|
8.
23 – 11 =
2
1
3
12
|
|
9.
24 – 8 =
4
2
16
3
|
10.
10 + 39 =
3
2
4
49
|
11.
19 – 3 =
2
3
16
4
|
12.
17 + 10 =
3
4
27
2
|
|
13.
21 + 10 =
4
3
31
2
|
14.
19 – 1 =
2
4
3
18
|
15.
47 + 1 =
4
2
3
48
|
16.
36 + 2 =
2
38
3
4
|
|
17.
20 – 7 =
13
3
1
2
|
18.
43 + 4 =
47
4
2
3
|
19.
21 + 21 =
4
3
42
2
|
20.
3 – 2 =
4
3
2
1
|