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