|
1.
9 – 9 =
0
5
3
2
|
2.
3 – 0 =
4
1
3
7
|
3.
2 – 1 =
1
5
6
2
|
4.
6 – 6 =
0
3
4
5
|
|
5.
10 – 8 =
5
1
2
4
|
6.
17 – 14 =
1
8
3
2
|
7.
19 – 5 =
16
15
14
2
|
8.
14 – 11 =
5
1
3
2
|
|
9.
17 – 10 =
7
12
1
11
|
10.
2 – 2 =
1
0
2
5
|
11.
12 – 7 =
6
2
7
5
|
12.
20 – 8 =
3
12
13
16
|
|
13.
13 – 12 =
6
1
4
5
|
14.
1 – 1 =
1
5
0
2
|
15.
10 – 3 =
7
12
5
3
|
16.
13 – 9 =
3
5
6
4
|
|
17.
2 – 2 =
0
1
3
5
|
18.
8 – 0 =
12
7
8
4
|
19.
7 – 3 =
4
9
7
6
|
20.
18 – 2 =
21
16
18
1
|
|
1.
9 – 9 =
0
5
3
2
|
2.
3 – 0 =
4
1
3
7
|
3.
2 – 1 =
1
5
6
2
|
4.
6 – 6 =
0
3
4
5
|
|
5.
10 – 8 =
5
1
2
4
|
6.
17 – 14 =
1
8
3
2
|
7.
19 – 5 =
16
15
14
2
|
8.
14 – 11 =
5
1
3
2
|
|
9.
17 – 10 =
7
12
1
11
|
10.
2 – 2 =
1
0
2
5
|
11.
12 – 7 =
6
2
7
5
|
12.
20 – 8 =
3
12
13
16
|
|
13.
13 – 12 =
6
1
4
5
|
14.
1 – 1 =
1
5
0
2
|
15.
10 – 3 =
7
12
5
3
|
16.
13 – 9 =
3
5
6
4
|
|
17.
2 – 2 =
0
1
3
5
|
18.
8 – 0 =
12
7
8
4
|
19.
7 – 3 =
4
9
7
6
|
20.
18 – 2 =
21
16
18
1
|