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