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