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