1.
9 + 3 =
3
1
12
2
|
2.
18 – 2 =
2
4
16
3
|
3.
5 – 3 =
4
3
1
2
|
4.
14 – 13 =
1
3
4
2
|
5.
1 + 14 =
3
2
15
1
|
6.
1 + 4 =
2
3
5
1
|
7.
8 + 12 =
4
3
2
20
|
8.
9 + 2 =
3
2
1
11
|
9.
19 – 11 =
3
1
2
8
|
10.
16 + 2 =
2
18
3
4
|
11.
1 + 3 =
3
2
4
1
|
12.
19 – 17 =
3
4
1
2
|
13.
11 – 11 =
0
4
2
3
|
14.
5 + 14 =
3
4
19
2
|
15.
17 – 1 =
16
2
4
3
|
16.
7 + 7 =
2
1
14
3
|
17.
7 – 2 =
5
2
1
3
|
18.
14 – 6 =
2
8
3
1
|
19.
18 – 14 =
4
2
3
1
|
20.
1 + 2 =
1
3
4
2
|
1.
9 + 3 =
3
1
12
2
|
2.
18 – 2 =
2
4
16
3
|
3.
5 – 3 =
4
3
1
2
|
4.
14 – 13 =
1
3
4
2
|
5.
1 + 14 =
3
2
15
1
|
6.
1 + 4 =
2
3
5
1
|
7.
8 + 12 =
4
3
2
20
|
8.
9 + 2 =
3
2
1
11
|
9.
19 – 11 =
3
1
2
8
|
10.
16 + 2 =
2
18
3
4
|
11.
1 + 3 =
3
2
4
1
|
12.
19 – 17 =
3
4
1
2
|
13.
11 – 11 =
0
4
2
3
|
14.
5 + 14 =
3
4
19
2
|
15.
17 – 1 =
16
2
4
3
|
16.
7 + 7 =
2
1
14
3
|
17.
7 – 2 =
5
2
1
3
|
18.
14 – 6 =
2
8
3
1
|
19.
18 – 14 =
4
2
3
1
|
20.
1 + 2 =
1
3
4
2
|