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