|
1.
34 + 0 =
4
3
2
34
|
2.
33 – 9 =
4
3
24
2
|
3.
3 + 22 =
25
4
3
2
|
4.
46 – 12 =
3
2
4
34
|
|
5.
37 – 37 =
3
0
4
2
|
6.
6 – 0 =
3
1
2
6
|
7.
48 – 8 =
3
4
2
40
|
8.
12 + 25 =
37
2
3
4
|
|
9.
16 + 5 =
3
4
2
21
|
10.
20 – 4 =
16
2
3
4
|
11.
21 + 9 =
2
3
30
4
|
12.
21 + 23 =
2
3
4
44
|
|
13.
48 – 47 =
2
3
1
4
|
14.
20 – 16 =
4
3
1
2
|
15.
18 + 3 =
21
4
2
3
|
16.
14 + 0 =
1
3
2
14
|
|
17.
6 + 20 =
2
4
26
3
|
18.
4 + 36 =
4
3
2
40
|
19.
5 + 42 =
4
2
3
47
|
20.
7 – 7 =
0
4
2
3
|
|
1.
34 + 0 =
4
3
2
34
|
2.
33 – 9 =
4
3
24
2
|
3.
3 + 22 =
25
4
3
2
|
4.
46 – 12 =
3
2
4
34
|
|
5.
37 – 37 =
3
0
4
2
|
6.
6 – 0 =
3
1
2
6
|
7.
48 – 8 =
3
4
2
40
|
8.
12 + 25 =
37
2
3
4
|
|
9.
16 + 5 =
3
4
2
21
|
10.
20 – 4 =
16
2
3
4
|
11.
21 + 9 =
2
3
30
4
|
12.
21 + 23 =
2
3
4
44
|
|
13.
48 – 47 =
2
3
1
4
|
14.
20 – 16 =
4
3
1
2
|
15.
18 + 3 =
21
4
2
3
|
16.
14 + 0 =
1
3
2
14
|
|
17.
6 + 20 =
2
4
26
3
|
18.
4 + 36 =
4
3
2
40
|
19.
5 + 42 =
4
2
3
47
|
20.
7 – 7 =
0
4
2
3
|