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