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