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