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