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