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