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