|
1.
17 + 21 =
38
4
2
3
|
2.
4 + 15 =
3
19
2
4
|
3.
41 – 14 =
4
2
27
3
|
4.
21 + 18 =
2
3
39
4
|
|
5.
12 – 0 =
2
3
1
12
|
6.
30 – 4 =
2
4
3
26
|
7.
3 – 2 =
4
3
1
2
|
8.
5 – 0 =
3
2
5
1
|
|
9.
36 – 14 =
22
3
4
2
|
10.
22 + 2 =
2
4
24
3
|
11.
27 – 9 =
18
4
3
2
|
12.
26 + 6 =
2
3
32
4
|
|
13.
17 + 14 =
31
4
2
3
|
14.
7 + 11 =
3
4
18
2
|
15.
42 + 5 =
3
2
4
47
|
16.
42 + 6 =
3
48
4
2
|
|
17.
38 – 30 =
1
2
8
3
|
18.
21 – 10 =
1
11
3
2
|
19.
48 – 19 =
2
29
3
4
|
20.
41 – 32 =
1
2
9
3
|
|
1.
17 + 21 =
38
4
2
3
|
2.
4 + 15 =
3
19
2
4
|
3.
41 – 14 =
4
2
27
3
|
4.
21 + 18 =
2
3
39
4
|
|
5.
12 – 0 =
2
3
1
12
|
6.
30 – 4 =
2
4
3
26
|
7.
3 – 2 =
4
3
1
2
|
8.
5 – 0 =
3
2
5
1
|
|
9.
36 – 14 =
22
3
4
2
|
10.
22 + 2 =
2
4
24
3
|
11.
27 – 9 =
18
4
3
2
|
12.
26 + 6 =
2
3
32
4
|
|
13.
17 + 14 =
31
4
2
3
|
14.
7 + 11 =
3
4
18
2
|
15.
42 + 5 =
3
2
4
47
|
16.
42 + 6 =
3
48
4
2
|
|
17.
38 – 30 =
1
2
8
3
|
18.
21 – 10 =
1
11
3
2
|
19.
48 – 19 =
2
29
3
4
|
20.
41 – 32 =
1
2
9
3
|