|
1.
26 – 5 =
3
4
2
21
|
2.
44 + 2 =
46
4
2
3
|
3.
50 – 28 =
4
2
3
22
|
4.
37 – 1 =
3
36
4
2
|
|
5.
39 + 8 =
47
2
4
3
|
6.
44 + 1 =
3
4
2
45
|
7.
38 – 30 =
1
8
2
3
|
8.
20 – 5 =
15
3
1
2
|
|
9.
19 – 18 =
2
3
1
4
|
10.
15 + 33 =
4
3
48
2
|
11.
33 + 11 =
3
2
44
4
|
12.
12 + 4 =
16
2
4
3
|
|
13.
1 + 3 =
1
3
4
2
|
14.
25 – 14 =
3
1
11
2
|
15.
42 + 0 =
4
3
2
42
|
16.
17 + 25 =
42
3
2
4
|
|
17.
4 – 1 =
1
2
3
4
|
18.
7 – 1 =
3
1
6
2
|
19.
42 + 3 =
45
4
2
3
|
20.
28 – 27 =
3
1
2
4
|
|
1.
26 – 5 =
3
4
2
21
|
2.
44 + 2 =
46
4
2
3
|
3.
50 – 28 =
4
2
3
22
|
4.
37 – 1 =
3
36
4
2
|
|
5.
39 + 8 =
47
2
4
3
|
6.
44 + 1 =
3
4
2
45
|
7.
38 – 30 =
1
8
2
3
|
8.
20 – 5 =
15
3
1
2
|
|
9.
19 – 18 =
2
3
1
4
|
10.
15 + 33 =
4
3
48
2
|
11.
33 + 11 =
3
2
44
4
|
12.
12 + 4 =
16
2
4
3
|
|
13.
1 + 3 =
1
3
4
2
|
14.
25 – 14 =
3
1
11
2
|
15.
42 + 0 =
4
3
2
42
|
16.
17 + 25 =
42
3
2
4
|
|
17.
4 – 1 =
1
2
3
4
|
18.
7 – 1 =
3
1
6
2
|
19.
42 + 3 =
45
4
2
3
|
20.
28 – 27 =
3
1
2
4
|