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