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