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