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