|
1.
12 – 8 =
2
3
1
4
|
2.
19 + 28 =
47
4
2
3
|
3.
48 – 39 =
1
2
3
9
|
4.
14 – 5 =
9
1
3
2
|
|
5.
14 + 7 =
4
2
3
21
|
6.
8 – 0 =
3
8
1
2
|
7.
15 – 8 =
3
2
7
1
|
8.
49 – 11 =
3
38
2
4
|
|
9.
34 – 34 =
0
4
2
3
|
10.
15 – 13 =
1
4
2
3
|
11.
46 – 23 =
23
4
3
2
|
12.
11 – 6 =
1
3
5
2
|
|
13.
15 – 11 =
1
3
4
2
|
14.
2 + 44 =
4
2
46
3
|
15.
42 + 7 =
3
4
49
2
|
16.
28 – 3 =
3
25
2
4
|
|
17.
11 – 2 =
9
1
3
2
|
18.
10 + 9 =
2
19
3
4
|
19.
8 + 38 =
2
46
3
4
|
20.
30 + 18 =
4
2
3
48
|
|
1.
12 – 8 =
2
3
1
4
|
2.
19 + 28 =
47
4
2
3
|
3.
48 – 39 =
1
2
3
9
|
4.
14 – 5 =
9
1
3
2
|
|
5.
14 + 7 =
4
2
3
21
|
6.
8 – 0 =
3
8
1
2
|
7.
15 – 8 =
3
2
7
1
|
8.
49 – 11 =
3
38
2
4
|
|
9.
34 – 34 =
0
4
2
3
|
10.
15 – 13 =
1
4
2
3
|
11.
46 – 23 =
23
4
3
2
|
12.
11 – 6 =
1
3
5
2
|
|
13.
15 – 11 =
1
3
4
2
|
14.
2 + 44 =
4
2
46
3
|
15.
42 + 7 =
3
4
49
2
|
16.
28 – 3 =
3
25
2
4
|
|
17.
11 – 2 =
9
1
3
2
|
18.
10 + 9 =
2
19
3
4
|
19.
8 + 38 =
2
46
3
4
|
20.
30 + 18 =
4
2
3
48
|