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