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