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