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