1.
42 + 5 =
2
3
47
4
|
2.
23 + 24 =
47
2
4
3
|
3.
35 – 29 =
2
3
1
6
|
4.
16 – 3 =
2
1
3
13
|
5.
46 + 0 =
2
3
4
46
|
6.
31 + 17 =
4
48
3
2
|
7.
15 – 14 =
2
4
1
3
|
8.
29 – 3 =
2
4
26
3
|
9.
45 – 26 =
19
4
2
3
|
10.
43 – 18 =
2
3
25
4
|
11.
1 + 47 =
4
3
48
2
|
12.
47 – 44 =
4
2
1
3
|
13.
30 + 3 =
3
4
33
2
|
14.
14 – 9 =
5
2
3
1
|
15.
26 – 6 =
3
2
4
20
|
16.
50 – 13 =
4
3
37
2
|
17.
23 + 10 =
2
3
4
33
|
18.
14 + 32 =
3
2
4
46
|
19.
18 + 24 =
2
3
42
4
|
20.
19 – 0 =
2
3
4
19
|
1.
42 + 5 =
2
3
47
4
|
2.
23 + 24 =
47
2
4
3
|
3.
35 – 29 =
2
3
1
6
|
4.
16 – 3 =
2
1
3
13
|
5.
46 + 0 =
2
3
4
46
|
6.
31 + 17 =
4
48
3
2
|
7.
15 – 14 =
2
4
1
3
|
8.
29 – 3 =
2
4
26
3
|
9.
45 – 26 =
19
4
2
3
|
10.
43 – 18 =
2
3
25
4
|
11.
1 + 47 =
4
3
48
2
|
12.
47 – 44 =
4
2
1
3
|
13.
30 + 3 =
3
4
33
2
|
14.
14 – 9 =
5
2
3
1
|
15.
26 – 6 =
3
2
4
20
|
16.
50 – 13 =
4
3
37
2
|
17.
23 + 10 =
2
3
4
33
|
18.
14 + 32 =
3
2
4
46
|
19.
18 + 24 =
2
3
42
4
|
20.
19 – 0 =
2
3
4
19
|