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