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