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