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