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