|
1.
46 + 0 =
46
2
|
2.
11 + 20 =
2
31
|
3.
34 – 32 =
1
2
|
4.
24 + 10 =
34
2
|
|
5.
3 – 3 =
0
2
|
6.
45 + 3 =
2
48
|
7.
7 + 41 =
48
2
|
8.
41 – 11 =
30
2
|
|
9.
46 + 1 =
47
2
|
10.
46 – 37 =
9
1
|
11.
36 – 25 =
11
1
|
12.
27 + 21 =
48
2
|
|
13.
19 – 0 =
2
19
|
14.
9 + 31 =
2
40
|
15.
33 – 7 =
26
2
|
16.
13 + 30 =
43
2
|
|
17.
31 – 6 =
2
25
|
18.
12 – 2 =
1
10
|
19.
41 + 3 =
2
44
|
20.
27 – 11 =
16
2
|
|
1.
46 + 0 =
46
2
|
2.
11 + 20 =
2
31
|
3.
34 – 32 =
1
2
|
4.
24 + 10 =
34
2
|
|
5.
3 – 3 =
0
2
|
6.
45 + 3 =
2
48
|
7.
7 + 41 =
48
2
|
8.
41 – 11 =
30
2
|
|
9.
46 + 1 =
47
2
|
10.
46 – 37 =
9
1
|
11.
36 – 25 =
11
1
|
12.
27 + 21 =
48
2
|
|
13.
19 – 0 =
2
19
|
14.
9 + 31 =
2
40
|
15.
33 – 7 =
26
2
|
16.
13 + 30 =
43
2
|
|
17.
31 – 6 =
2
25
|
18.
12 – 2 =
1
10
|
19.
41 + 3 =
2
44
|
20.
27 – 11 =
16
2
|