|
1.
20 – 12 =
8
2
3
1
|
2.
23 + 0 =
2
3
4
23
|
3.
35 + 14 =
3
49
4
2
|
4.
38 – 3 =
2
3
4
35
|
|
5.
42 + 2 =
3
44
2
4
|
6.
4 – 4 =
4
2
3
0
|
7.
13 + 29 =
42
3
4
2
|
8.
35 + 9 =
2
3
4
44
|
|
9.
20 – 1 =
4
19
2
3
|
10.
24 – 23 =
2
3
4
1
|
11.
32 + 3 =
4
3
35
2
|
12.
38 + 8 =
4
46
2
3
|
|
13.
15 + 13 =
28
2
3
4
|
14.
21 + 12 =
33
3
4
2
|
15.
38 – 11 =
2
4
27
3
|
16.
46 – 29 =
3
4
17
2
|
|
17.
37 + 3 =
2
4
3
40
|
18.
7 + 36 =
2
43
3
4
|
19.
49 + 0 =
49
3
4
2
|
20.
5 + 4 =
9
2
3
1
|
|
1.
20 – 12 =
8
2
3
1
|
2.
23 + 0 =
2
3
4
23
|
3.
35 + 14 =
3
49
4
2
|
4.
38 – 3 =
2
3
4
35
|
|
5.
42 + 2 =
3
44
2
4
|
6.
4 – 4 =
4
2
3
0
|
7.
13 + 29 =
42
3
4
2
|
8.
35 + 9 =
2
3
4
44
|
|
9.
20 – 1 =
4
19
2
3
|
10.
24 – 23 =
2
3
4
1
|
11.
32 + 3 =
4
3
35
2
|
12.
38 + 8 =
4
46
2
3
|
|
13.
15 + 13 =
28
2
3
4
|
14.
21 + 12 =
33
3
4
2
|
15.
38 – 11 =
2
4
27
3
|
16.
46 – 29 =
3
4
17
2
|
|
17.
37 + 3 =
2
4
3
40
|
18.
7 + 36 =
2
43
3
4
|
19.
49 + 0 =
49
3
4
2
|
20.
5 + 4 =
9
2
3
1
|