|
1.
18 – 6 =
8
11
12
10
|
2.
19 – 8 =
13
12
11
15
|
3.
11 – 8 =
2
7
6
3
|
4.
13 – 11 =
2
4
7
1
|
|
5.
19 – 1 =
1
17
3
18
|
6.
12 – 12 =
0
5
2
3
|
7.
15 – 1 =
12
10
14
3
|
8.
15 – 12 =
5
6
3
4
|
|
9.
8 – 4 =
1
9
4
2
|
10.
10 – 8 =
5
7
2
3
|
11.
18 – 0 =
18
22
12
4
|
12.
15 – 10 =
7
10
5
4
|
|
13.
17 – 13 =
8
1
7
4
|
14.
9 – 4 =
7
5
8
9
|
15.
1 – 1 =
4
2
0
3
|
16.
5 – 3 =
4
1
2
7
|
|
17.
4 – 3 =
5
4
1
6
|
18.
13 – 5 =
5
12
6
8
|
19.
12 – 9 =
1
5
6
3
|
20.
2 – 1 =
6
4
1
2
|
|
1.
18 – 6 =
8
11
12
10
|
2.
19 – 8 =
13
12
11
15
|
3.
11 – 8 =
2
7
6
3
|
4.
13 – 11 =
2
4
7
1
|
|
5.
19 – 1 =
1
17
3
18
|
6.
12 – 12 =
0
5
2
3
|
7.
15 – 1 =
12
10
14
3
|
8.
15 – 12 =
5
6
3
4
|
|
9.
8 – 4 =
1
9
4
2
|
10.
10 – 8 =
5
7
2
3
|
11.
18 – 0 =
18
22
12
4
|
12.
15 – 10 =
7
10
5
4
|
|
13.
17 – 13 =
8
1
7
4
|
14.
9 – 4 =
7
5
8
9
|
15.
1 – 1 =
4
2
0
3
|
16.
5 – 3 =
4
1
2
7
|
|
17.
4 – 3 =
5
4
1
6
|
18.
13 – 5 =
5
12
6
8
|
19.
12 – 9 =
1
5
6
3
|
20.
2 – 1 =
6
4
1
2
|