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