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