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