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