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