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