|
1.
11 – 6 =
1
5
|
2.
30 + 6 =
2
36
|
3.
42 + 6 =
48
2
|
4.
43 + 5 =
2
48
|
|
5.
31 – 20 =
11
1
|
6.
12 – 8 =
4
1
|
7.
49 + 1 =
2
50
|
8.
33 – 19 =
14
1
|
|
9.
35 – 11 =
24
2
|
10.
31 – 7 =
24
2
|
11.
1 – 0 =
1
2
|
12.
46 – 4 =
42
2
|
|
13.
19 – 18 =
1
2
|
14.
47 + 0 =
2
47
|
15.
9 – 2 =
1
7
|
16.
49 – 18 =
2
31
|
|
17.
25 + 12 =
37
2
|
18.
47 – 32 =
1
15
|
19.
20 + 13 =
2
33
|
20.
19 – 13 =
1
6
|
|
1.
11 – 6 =
1
5
|
2.
30 + 6 =
2
36
|
3.
42 + 6 =
48
2
|
4.
43 + 5 =
2
48
|
|
5.
31 – 20 =
11
1
|
6.
12 – 8 =
4
1
|
7.
49 + 1 =
2
50
|
8.
33 – 19 =
14
1
|
|
9.
35 – 11 =
24
2
|
10.
31 – 7 =
24
2
|
11.
1 – 0 =
1
2
|
12.
46 – 4 =
42
2
|
|
13.
19 – 18 =
1
2
|
14.
47 + 0 =
2
47
|
15.
9 – 2 =
1
7
|
16.
49 – 18 =
2
31
|
|
17.
25 + 12 =
37
2
|
18.
47 – 32 =
1
15
|
19.
20 + 13 =
2
33
|
20.
19 – 13 =
1
6
|