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