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