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