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