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