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