|
1.
2 – 2 =
3
4
0
2
|
2.
? – 3 = 1
7
3
4
5
|
3.
6 – 5 =
4
1
5
2
|
4.
18 – 18 =
5
3
1
0
|
|
5.
6 – 0 =
10
6
4
3
|
6.
? – 0 = 3
4
2
6
3
|
7.
? – 2 = 15
17
12
21
14
|
8.
? – 0 = 3
8
3
1
7
|
|
9.
? – 6 = 0
5
4
6
7
|
10.
10 – 10 =
1
5
0
4
|
11.
17 – 15 =
5
1
7
2
|
12.
? – 6 = 5
16
11
12
3
|
|
13.
? – 0 = 11
2
1
12
11
|
14.
? – 8 = 3
13
8
11
7
|
15.
? – 3 = 2
3
1
5
4
|
16.
? – 17 = 2
7
9
5
19
|
|
17.
? – 4 = 2
8
9
6
10
|
18.
? – 2 = 11
8
18
15
13
|
19.
? – 2 = 4
4
1
3
6
|
20.
? – 1 = 0
5
3
1
4
|
|
1.
2 – 2 =
3
4
0
2
|
2.
? – 3 = 1
7
3
4
5
|
3.
6 – 5 =
4
1
5
2
|
4.
18 – 18 =
5
3
1
0
|
|
5.
6 – 0 =
10
6
4
3
|
6.
? – 0 = 3
4
2
6
3
|
7.
? – 2 = 15
17
12
21
14
|
8.
? – 0 = 3
8
3
1
7
|
|
9.
? – 6 = 0
5
4
6
7
|
10.
10 – 10 =
1
5
0
4
|
11.
17 – 15 =
5
1
7
2
|
12.
? – 6 = 5
16
11
12
3
|
|
13.
? – 0 = 11
2
1
12
11
|
14.
? – 8 = 3
13
8
11
7
|
15.
? – 3 = 2
3
1
5
4
|
16.
? – 17 = 2
7
9
5
19
|
|
17.
? – 4 = 2
8
9
6
10
|
18.
? – 2 = 11
8
18
15
13
|
19.
? – 2 = 4
4
1
3
6
|
20.
? – 1 = 0
5
3
1
4
|