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