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