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