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