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