|
1.
47 – 42 =
5
1
|
2.
10 + 39 =
2
49
|
3.
1 + 38 =
2
39
|
4.
9 + 22 =
31
2
|
|
5.
39 + 3 =
42
2
|
6.
1 + 41 =
2
42
|
7.
20 + 30 =
2
50
|
8.
19 – 5 =
14
1
|
|
9.
9 – 0 =
9
1
|
10.
11 + 34 =
45
2
|
11.
14 + 14 =
2
28
|
12.
42 + 3 =
2
45
|
|
13.
22 – 15 =
7
1
|
14.
47 – 38 =
1
9
|
15.
21 + 13 =
2
34
|
16.
25 – 19 =
1
6
|
|
17.
48 + 0 =
2
48
|
18.
4 – 2 =
1
2
|
19.
22 – 22 =
0
2
|
20.
46 – 46 =
0
2
|
|
1.
47 – 42 =
5
1
|
2.
10 + 39 =
2
49
|
3.
1 + 38 =
2
39
|
4.
9 + 22 =
31
2
|
|
5.
39 + 3 =
42
2
|
6.
1 + 41 =
2
42
|
7.
20 + 30 =
2
50
|
8.
19 – 5 =
14
1
|
|
9.
9 – 0 =
9
1
|
10.
11 + 34 =
45
2
|
11.
14 + 14 =
2
28
|
12.
42 + 3 =
2
45
|
|
13.
22 – 15 =
7
1
|
14.
47 – 38 =
1
9
|
15.
21 + 13 =
2
34
|
16.
25 – 19 =
1
6
|
|
17.
48 + 0 =
2
48
|
18.
4 – 2 =
1
2
|
19.
22 – 22 =
0
2
|
20.
46 – 46 =
0
2
|