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