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