|
1.
19 + 31 =
3
4
2
50
|
2.
36 – 1 =
2
3
35
4
|
3.
7 – 6 =
3
2
4
1
|
4.
17 – 12 =
2
5
1
3
|
|
5.
1 – 0 =
3
2
1
4
|
6.
5 + 5 =
1
10
2
3
|
7.
36 – 36 =
4
0
2
3
|
8.
13 + 37 =
3
50
4
2
|
|
9.
47 – 28 =
19
4
2
3
|
10.
16 – 12 =
2
1
4
3
|
11.
46 – 14 =
4
2
3
32
|
12.
15 – 7 =
8
1
3
2
|
|
13.
1 – 0 =
1
2
4
3
|
14.
14 – 13 =
2
4
3
1
|
15.
49 – 3 =
4
2
46
3
|
16.
42 + 4 =
3
4
2
46
|
|
17.
13 + 16 =
3
2
29
4
|
18.
43 + 6 =
4
49
3
2
|
19.
49 – 12 =
2
37
4
3
|
20.
3 + 24 =
2
3
4
27
|
|
1.
19 + 31 =
3
4
2
50
|
2.
36 – 1 =
2
3
35
4
|
3.
7 – 6 =
3
2
4
1
|
4.
17 – 12 =
2
5
1
3
|
|
5.
1 – 0 =
3
2
1
4
|
6.
5 + 5 =
1
10
2
3
|
7.
36 – 36 =
4
0
2
3
|
8.
13 + 37 =
3
50
4
2
|
|
9.
47 – 28 =
19
4
2
3
|
10.
16 – 12 =
2
1
4
3
|
11.
46 – 14 =
4
2
3
32
|
12.
15 – 7 =
8
1
3
2
|
|
13.
1 – 0 =
1
2
4
3
|
14.
14 – 13 =
2
4
3
1
|
15.
49 – 3 =
4
2
46
3
|
16.
42 + 4 =
3
4
2
46
|
|
17.
13 + 16 =
3
2
29
4
|
18.
43 + 6 =
4
49
3
2
|
19.
49 – 12 =
2
37
4
3
|
20.
3 + 24 =
2
3
4
27
|