|
1.
37 + 0 =
37
2
|
2.
27 – 13 =
14
1
|
3.
23 + 3 =
26
2
|
4.
31 + 8 =
2
39
|
|
5.
32 – 16 =
16
2
|
6.
39 – 28 =
1
11
|
7.
41 + 2 =
2
43
|
8.
28 – 8 =
2
20
|
|
9.
12 – 5 =
7
1
|
10.
8 – 4 =
1
4
|
11.
11 – 9 =
2
1
|
12.
49 + 0 =
2
49
|
|
13.
28 – 23 =
5
1
|
14.
21 + 7 =
28
2
|
15.
41 – 9 =
32
2
|
16.
46 – 34 =
1
12
|
|
17.
5 – 3 =
1
2
|
18.
45 – 10 =
35
2
|
19.
45 – 18 =
27
2
|
20.
14 – 0 =
1
14
|
|
1.
37 + 0 =
37
2
|
2.
27 – 13 =
14
1
|
3.
23 + 3 =
26
2
|
4.
31 + 8 =
2
39
|
|
5.
32 – 16 =
16
2
|
6.
39 – 28 =
1
11
|
7.
41 + 2 =
2
43
|
8.
28 – 8 =
2
20
|
|
9.
12 – 5 =
7
1
|
10.
8 – 4 =
1
4
|
11.
11 – 9 =
2
1
|
12.
49 + 0 =
2
49
|
|
13.
28 – 23 =
5
1
|
14.
21 + 7 =
28
2
|
15.
41 – 9 =
32
2
|
16.
46 – 34 =
1
12
|
|
17.
5 – 3 =
1
2
|
18.
45 – 10 =
35
2
|
19.
45 – 18 =
27
2
|
20.
14 – 0 =
1
14
|