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