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