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