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