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