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