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