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