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