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