|
1.
16 – 5 =
1
11
3
2
|
2.
20 + 22 =
4
3
42
2
|
3.
12 – 11 =
2
1
3
4
|
4.
35 + 15 =
3
2
50
4
|
|
5.
31 – 3 =
3
28
4
2
|
6.
9 + 8 =
17
4
2
3
|
7.
4 – 2 =
3
2
1
4
|
8.
35 – 28 =
3
7
1
2
|
|
9.
19 + 30 =
49
2
4
3
|
10.
31 + 6 =
3
4
2
37
|
11.
29 + 4 =
3
33
2
4
|
12.
6 – 3 =
3
4
2
1
|
|
13.
30 – 1 =
3
29
4
2
|
14.
43 – 19 =
4
24
3
2
|
15.
27 – 2 =
4
25
2
3
|
16.
13 + 0 =
2
13
3
1
|
|
17.
49 + 0 =
2
49
4
3
|
18.
49 + 0 =
49
2
3
4
|
19.
27 – 18 =
1
2
3
9
|
20.
38 – 34 =
2
1
3
4
|
|
1.
16 – 5 =
1
11
3
2
|
2.
20 + 22 =
4
3
42
2
|
3.
12 – 11 =
2
1
3
4
|
4.
35 + 15 =
3
2
50
4
|
|
5.
31 – 3 =
3
28
4
2
|
6.
9 + 8 =
17
4
2
3
|
7.
4 – 2 =
3
2
1
4
|
8.
35 – 28 =
3
7
1
2
|
|
9.
19 + 30 =
49
2
4
3
|
10.
31 + 6 =
3
4
2
37
|
11.
29 + 4 =
3
33
2
4
|
12.
6 – 3 =
3
4
2
1
|
|
13.
30 – 1 =
3
29
4
2
|
14.
43 – 19 =
4
24
3
2
|
15.
27 – 2 =
4
25
2
3
|
16.
13 + 0 =
2
13
3
1
|
|
17.
49 + 0 =
2
49
4
3
|
18.
49 + 0 =
49
2
3
4
|
19.
27 – 18 =
1
2
3
9
|
20.
38 – 34 =
2
1
3
4
|