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