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