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