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