|
1.
21 – 13 =
8
1
|
2.
11 – 7 =
4
1
|
3.
6 – 0 =
1
6
|
4.
16 + 0 =
2
16
|
|
5.
9 – 1 =
1
8
|
6.
28 + 7 =
35
2
|
7.
9 – 4 =
1
5
|
8.
11 + 10 =
2
21
|
|
9.
46 + 1 =
47
2
|
10.
33 + 14 =
2
47
|
11.
9 – 6 =
1
3
|
12.
18 + 14 =
32
2
|
|
13.
6 + 34 =
40
2
|
14.
5 – 3 =
2
1
|
15.
18 + 29 =
47
2
|
16.
39 + 0 =
2
39
|
|
17.
1 – 1 =
2
0
|
18.
19 – 3 =
16
2
|
19.
16 – 5 =
11
1
|
20.
4 + 34 =
38
2
|
|
1.
21 – 13 =
8
1
|
2.
11 – 7 =
4
1
|
3.
6 – 0 =
1
6
|
4.
16 + 0 =
2
16
|
|
5.
9 – 1 =
1
8
|
6.
28 + 7 =
35
2
|
7.
9 – 4 =
1
5
|
8.
11 + 10 =
2
21
|
|
9.
46 + 1 =
47
2
|
10.
33 + 14 =
2
47
|
11.
9 – 6 =
1
3
|
12.
18 + 14 =
32
2
|
|
13.
6 + 34 =
40
2
|
14.
5 – 3 =
2
1
|
15.
18 + 29 =
47
2
|
16.
39 + 0 =
2
39
|
|
17.
1 – 1 =
2
0
|
18.
19 – 3 =
16
2
|
19.
16 – 5 =
11
1
|
20.
4 + 34 =
38
2
|