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