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