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