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