|
1.
44 + 4 =
2
48
4
3
|
2.
16 – 11 =
3
5
2
1
|
3.
10 + 20 =
3
30
2
4
|
4.
19 – 10 =
9
1
2
3
|
|
5.
36 + 13 =
4
3
2
49
|
6.
1 – 0 =
4
3
2
1
|
7.
47 – 8 =
39
2
3
4
|
8.
14 + 21 =
3
2
4
35
|
|
9.
47 – 2 =
4
45
3
2
|
10.
39 – 38 =
3
2
4
1
|
11.
40 – 31 =
2
9
3
1
|
12.
30 + 16 =
4
2
3
46
|
|
13.
25 + 24 =
3
49
4
2
|
14.
5 – 4 =
4
3
2
1
|
15.
40 – 36 =
2
1
3
4
|
16.
8 – 1 =
3
2
1
7
|
|
17.
44 – 6 =
3
4
2
38
|
18.
46 + 2 =
48
2
4
3
|
19.
40 + 8 =
4
48
2
3
|
20.
18 + 2 =
20
2
3
4
|
|
1.
44 + 4 =
2
48
4
3
|
2.
16 – 11 =
3
5
2
1
|
3.
10 + 20 =
3
30
2
4
|
4.
19 – 10 =
9
1
2
3
|
|
5.
36 + 13 =
4
3
2
49
|
6.
1 – 0 =
4
3
2
1
|
7.
47 – 8 =
39
2
3
4
|
8.
14 + 21 =
3
2
4
35
|
|
9.
47 – 2 =
4
45
3
2
|
10.
39 – 38 =
3
2
4
1
|
11.
40 – 31 =
2
9
3
1
|
12.
30 + 16 =
4
2
3
46
|
|
13.
25 + 24 =
3
49
4
2
|
14.
5 – 4 =
4
3
2
1
|
15.
40 – 36 =
2
1
3
4
|
16.
8 – 1 =
3
2
1
7
|
|
17.
44 – 6 =
3
4
2
38
|
18.
46 + 2 =
48
2
4
3
|
19.
40 + 8 =
4
48
2
3
|
20.
18 + 2 =
20
2
3
4
|