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