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