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