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