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