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