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