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