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