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