|
1.
46 – 12 =
2
34
|
2.
35 – 5 =
30
2
|
3.
43 – 5 =
38
2
|
4.
2 – 0 =
2
1
|
|
5.
33 + 4 =
2
37
|
6.
20 + 3 =
2
23
|
7.
4 + 31 =
2
35
|
8.
8 – 5 =
3
1
|
|
9.
10 – 9 =
2
1
|
10.
3 – 1 =
2
1
|
11.
10 + 27 =
37
2
|
12.
47 + 3 =
2
50
|
|
13.
11 + 19 =
2
30
|
14.
27 – 1 =
26
2
|
15.
40 – 34 =
1
6
|
16.
22 + 5 =
27
2
|
|
17.
27 – 26 =
2
1
|
18.
36 + 8 =
2
44
|
19.
2 – 0 =
2
1
|
20.
29 – 9 =
20
2
|
|
1.
46 – 12 =
2
34
|
2.
35 – 5 =
30
2
|
3.
43 – 5 =
38
2
|
4.
2 – 0 =
2
1
|
|
5.
33 + 4 =
2
37
|
6.
20 + 3 =
2
23
|
7.
4 + 31 =
2
35
|
8.
8 – 5 =
3
1
|
|
9.
10 – 9 =
2
1
|
10.
3 – 1 =
2
1
|
11.
10 + 27 =
37
2
|
12.
47 + 3 =
2
50
|
|
13.
11 + 19 =
2
30
|
14.
27 – 1 =
26
2
|
15.
40 – 34 =
1
6
|
16.
22 + 5 =
27
2
|
|
17.
27 – 26 =
2
1
|
18.
36 + 8 =
2
44
|
19.
2 – 0 =
2
1
|
20.
29 – 9 =
20
2
|