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