|
1.
42 + 3 =
3
2
45
4
|
2.
47 + 0 =
4
47
3
2
|
3.
23 – 11 =
12
1
3
2
|
4.
42 – 29 =
3
13
1
2
|
|
5.
17 + 11 =
2
28
4
3
|
6.
27 + 2 =
2
4
29
3
|
7.
29 – 14 =
15
1
3
2
|
8.
6 – 3 =
3
2
1
4
|
|
9.
41 – 2 =
2
4
39
3
|
10.
17 + 30 =
47
3
4
2
|
11.
19 + 2 =
21
3
4
2
|
12.
7 – 7 =
4
3
2
0
|
|
13.
8 + 21 =
3
29
2
4
|
14.
18 + 22 =
2
3
4
40
|
15.
36 + 12 =
48
2
3
4
|
16.
47 + 0 =
4
47
2
3
|
|
17.
41 – 40 =
2
1
3
4
|
18.
32 – 19 =
2
13
1
3
|
19.
50 + 0 =
4
3
2
50
|
20.
10 – 10 =
2
3
0
4
|
|
1.
42 + 3 =
3
2
45
4
|
2.
47 + 0 =
4
47
3
2
|
3.
23 – 11 =
12
1
3
2
|
4.
42 – 29 =
3
13
1
2
|
|
5.
17 + 11 =
2
28
4
3
|
6.
27 + 2 =
2
4
29
3
|
7.
29 – 14 =
15
1
3
2
|
8.
6 – 3 =
3
2
1
4
|
|
9.
41 – 2 =
2
4
39
3
|
10.
17 + 30 =
47
3
4
2
|
11.
19 + 2 =
21
3
4
2
|
12.
7 – 7 =
4
3
2
0
|
|
13.
8 + 21 =
3
29
2
4
|
14.
18 + 22 =
2
3
4
40
|
15.
36 + 12 =
48
2
3
4
|
16.
47 + 0 =
4
47
2
3
|
|
17.
41 – 40 =
2
1
3
4
|
18.
32 – 19 =
2
13
1
3
|
19.
50 + 0 =
4
3
2
50
|
20.
10 – 10 =
2
3
0
4
|