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