1.
48 – 42 =
3
1
6
2
|
2.
25 – 11 =
14
2
1
3
|
3.
23 + 15 =
3
2
38
4
|
4.
12 + 30 =
4
3
2
42
|
5.
1 + 16 =
4
2
3
17
|
6.
44 – 7 =
4
2
3
37
|
7.
17 – 15 =
4
1
3
2
|
8.
4 + 2 =
6
2
1
3
|
9.
29 + 7 =
36
2
3
4
|
10.
50 – 14 =
3
36
4
2
|
11.
2 – 0 =
2
4
1
3
|
12.
19 + 22 =
4
2
41
3
|
13.
36 – 12 =
2
24
4
3
|
14.
40 – 8 =
32
4
3
2
|
15.
29 + 20 =
3
2
49
4
|
16.
19 – 17 =
2
1
4
3
|
17.
5 – 2 =
2
4
3
1
|
18.
45 – 21 =
4
24
3
2
|
19.
19 – 2 =
4
3
2
17
|
20.
18 – 8 =
1
10
3
2
|
1.
48 – 42 =
3
1
6
2
|
2.
25 – 11 =
14
2
1
3
|
3.
23 + 15 =
3
2
38
4
|
4.
12 + 30 =
4
3
2
42
|
5.
1 + 16 =
4
2
3
17
|
6.
44 – 7 =
4
2
3
37
|
7.
17 – 15 =
4
1
3
2
|
8.
4 + 2 =
6
2
1
3
|
9.
29 + 7 =
36
2
3
4
|
10.
50 – 14 =
3
36
4
2
|
11.
2 – 0 =
2
4
1
3
|
12.
19 + 22 =
4
2
41
3
|
13.
36 – 12 =
2
24
4
3
|
14.
40 – 8 =
32
4
3
2
|
15.
29 + 20 =
3
2
49
4
|
16.
19 – 17 =
2
1
4
3
|
17.
5 – 2 =
2
4
3
1
|
18.
45 – 21 =
4
24
3
2
|
19.
19 – 2 =
4
3
2
17
|
20.
18 – 8 =
1
10
3
2
|