|
1.
4 + 10 =
2
3
14
1
|
2.
44 + 1 =
2
3
4
45
|
3.
9 – 7 =
4
2
3
1
|
4.
32 – 25 =
3
1
2
7
|
|
5.
16 – 1 =
15
2
1
3
|
6.
31 + 8 =
39
2
3
4
|
7.
35 + 1 =
4
3
2
36
|
8.
27 – 9 =
2
3
18
4
|
|
9.
29 – 10 =
4
2
3
19
|
10.
23 + 19 =
3
2
42
4
|
11.
34 + 6 =
2
40
4
3
|
12.
21 + 28 =
3
49
4
2
|
|
13.
15 – 7 =
3
2
8
1
|
14.
32 – 9 =
2
23
3
4
|
15.
10 – 1 =
2
1
3
9
|
16.
17 + 21 =
38
2
3
4
|
|
17.
39 – 36 =
1
3
4
2
|
18.
16 – 1 =
1
3
15
2
|
19.
29 + 15 =
2
44
3
4
|
20.
41 – 34 =
1
7
3
2
|
|
1.
4 + 10 =
2
3
14
1
|
2.
44 + 1 =
2
3
4
45
|
3.
9 – 7 =
4
2
3
1
|
4.
32 – 25 =
3
1
2
7
|
|
5.
16 – 1 =
15
2
1
3
|
6.
31 + 8 =
39
2
3
4
|
7.
35 + 1 =
4
3
2
36
|
8.
27 – 9 =
2
3
18
4
|
|
9.
29 – 10 =
4
2
3
19
|
10.
23 + 19 =
3
2
42
4
|
11.
34 + 6 =
2
40
4
3
|
12.
21 + 28 =
3
49
4
2
|
|
13.
15 – 7 =
3
2
8
1
|
14.
32 – 9 =
2
23
3
4
|
15.
10 – 1 =
2
1
3
9
|
16.
17 + 21 =
38
2
3
4
|
|
17.
39 – 36 =
1
3
4
2
|
18.
16 – 1 =
1
3
15
2
|
19.
29 + 15 =
2
44
3
4
|
20.
41 – 34 =
1
7
3
2
|