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