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