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