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