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