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