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