|
1.
43 + 3 =
46
2
|
2.
13 – 3 =
10
1
|
3.
48 + 1 =
49
2
|
4.
26 + 7 =
33
2
|
|
5.
14 – 2 =
12
1
|
6.
31 + 3 =
2
34
|
7.
49 + 0 =
49
2
|
8.
40 – 0 =
40
2
|
|
9.
22 + 27 =
49
2
|
10.
18 + 27 =
2
45
|
11.
29 + 19 =
2
48
|
12.
17 – 2 =
1
15
|
|
13.
20 + 3 =
2
23
|
14.
46 + 0 =
46
2
|
15.
50 + 0 =
2
50
|
16.
31 + 15 =
2
46
|
|
17.
44 – 9 =
35
2
|
18.
12 + 22 =
2
34
|
19.
38 – 1 =
37
2
|
20.
4 – 0 =
4
1
|
|
1.
43 + 3 =
46
2
|
2.
13 – 3 =
10
1
|
3.
48 + 1 =
49
2
|
4.
26 + 7 =
33
2
|
|
5.
14 – 2 =
12
1
|
6.
31 + 3 =
2
34
|
7.
49 + 0 =
49
2
|
8.
40 – 0 =
40
2
|
|
9.
22 + 27 =
49
2
|
10.
18 + 27 =
2
45
|
11.
29 + 19 =
2
48
|
12.
17 – 2 =
1
15
|
|
13.
20 + 3 =
2
23
|
14.
46 + 0 =
46
2
|
15.
50 + 0 =
2
50
|
16.
31 + 15 =
2
46
|
|
17.
44 – 9 =
35
2
|
18.
12 + 22 =
2
34
|
19.
38 – 1 =
37
2
|
20.
4 – 0 =
4
1
|