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