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