1.
7 + 5 =
1
3
2
12
|
2.
39 – 36 =
2
4
3
1
|
3.
27 – 17 =
1
2
3
10
|
4.
12 – 8 =
3
4
2
1
|
5.
2 + 36 =
2
3
38
4
|
6.
20 – 1 =
2
3
4
19
|
7.
49 – 36 =
1
2
3
13
|
8.
19 – 10 =
1
2
3
9
|
9.
26 – 0 =
4
3
26
2
|
10.
49 + 0 =
2
49
3
4
|
11.
7 – 7 =
2
3
4
0
|
12.
1 + 37 =
4
38
2
3
|
13.
28 + 13 =
3
2
41
4
|
14.
5 + 29 =
4
3
2
34
|
15.
29 + 5 =
3
4
34
2
|
16.
25 + 23 =
48
3
2
4
|
17.
5 + 37 =
4
42
2
3
|
18.
15 – 15 =
2
0
3
4
|
19.
37 – 27 =
3
10
1
2
|
20.
34 – 33 =
3
2
1
4
|
1.
7 + 5 =
1
3
2
12
|
2.
39 – 36 =
2
4
3
1
|
3.
27 – 17 =
1
2
3
10
|
4.
12 – 8 =
3
4
2
1
|
5.
2 + 36 =
2
3
38
4
|
6.
20 – 1 =
2
3
4
19
|
7.
49 – 36 =
1
2
3
13
|
8.
19 – 10 =
1
2
3
9
|
9.
26 – 0 =
4
3
26
2
|
10.
49 + 0 =
2
49
3
4
|
11.
7 – 7 =
2
3
4
0
|
12.
1 + 37 =
4
38
2
3
|
13.
28 + 13 =
3
2
41
4
|
14.
5 + 29 =
4
3
2
34
|
15.
29 + 5 =
3
4
34
2
|
16.
25 + 23 =
48
3
2
4
|
17.
5 + 37 =
4
42
2
3
|
18.
15 – 15 =
2
0
3
4
|
19.
37 – 27 =
3
10
1
2
|
20.
34 – 33 =
3
2
1
4
|