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