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