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