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