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