|
1.
? – 6 = 1
3
7
|
2.
? – 2 = 5
2
7
|
3.
9 – 2 =
6
7
|
4.
? – 1 = 3
4
8
|
|
5.
? – 16 = 2
9
18
|
6.
? – 2 = 2
4
9
|
7.
? – 1 = 1
3
2
|
8.
20 – 10 =
10
4
|
|
9.
15 – 11 =
5
4
|
10.
? – 1 = 16
13
17
|
11.
6 – 0 =
7
6
|
12.
7 – 7 =
2
0
|
|
13.
5 – 0 =
5
2
|
14.
18 – 9 =
9
10
|
15.
? – 1 = 12
13
15
|
16.
13 – 8 =
8
5
|
|
17.
? – 3 = 16
24
19
|
18.
? – 6 = 6
6
12
|
19.
13 – 1 =
16
12
|
20.
? – 8 = 2
14
10
|
|
1.
? – 6 = 1
3
7
|
2.
? – 2 = 5
2
7
|
3.
9 – 2 =
6
7
|
4.
? – 1 = 3
4
8
|
|
5.
? – 16 = 2
9
18
|
6.
? – 2 = 2
4
9
|
7.
? – 1 = 1
3
2
|
8.
20 – 10 =
10
4
|
|
9.
15 – 11 =
5
4
|
10.
? – 1 = 16
13
17
|
11.
6 – 0 =
7
6
|
12.
7 – 7 =
2
0
|
|
13.
5 – 0 =
5
2
|
14.
18 – 9 =
9
10
|
15.
? – 1 = 12
13
15
|
16.
13 – 8 =
8
5
|
|
17.
? – 3 = 16
24
19
|
18.
? – 6 = 6
6
12
|
19.
13 – 1 =
16
12
|
20.
? – 8 = 2
14
10
|