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