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