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