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