|
1.
20 + 10 =
4
30
3
2
|
2.
26 – 8 =
18
2
3
4
|
3.
38 – 15 =
4
3
23
2
|
4.
16 + 20 =
36
4
2
3
|
|
5.
33 – 30 =
3
2
1
4
|
6.
39 – 17 =
2
4
22
3
|
7.
23 + 3 =
4
26
3
2
|
8.
33 + 1 =
34
3
2
4
|
|
9.
37 + 0 =
4
37
2
3
|
10.
28 + 8 =
2
4
36
3
|
11.
19 + 20 =
3
4
2
39
|
12.
3 + 8 =
3
2
11
1
|
|
13.
32 + 2 =
34
3
4
2
|
14.
28 – 3 =
3
4
25
2
|
15.
19 – 3 =
16
3
4
2
|
16.
9 + 5 =
1
2
14
3
|
|
17.
40 – 2 =
4
3
2
38
|
18.
17 – 7 =
10
3
1
2
|
19.
45 + 1 =
3
2
46
4
|
20.
23 + 13 =
4
3
36
2
|
|
1.
20 + 10 =
4
30
3
2
|
2.
26 – 8 =
18
2
3
4
|
3.
38 – 15 =
4
3
23
2
|
4.
16 + 20 =
36
4
2
3
|
|
5.
33 – 30 =
3
2
1
4
|
6.
39 – 17 =
2
4
22
3
|
7.
23 + 3 =
4
26
3
2
|
8.
33 + 1 =
34
3
2
4
|
|
9.
37 + 0 =
4
37
2
3
|
10.
28 + 8 =
2
4
36
3
|
11.
19 + 20 =
3
4
2
39
|
12.
3 + 8 =
3
2
11
1
|
|
13.
32 + 2 =
34
3
4
2
|
14.
28 – 3 =
3
4
25
2
|
15.
19 – 3 =
16
3
4
2
|
16.
9 + 5 =
1
2
14
3
|
|
17.
40 – 2 =
4
3
2
38
|
18.
17 – 7 =
10
3
1
2
|
19.
45 + 1 =
3
2
46
4
|
20.
23 + 13 =
4
3
36
2
|