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