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