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