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