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