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