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