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