|
1.
73 – 39 =
2
34
|
2.
13 – 4 =
9
1
|
3.
52 + 1 =
2
53
|
4.
30 + 22 =
2
52
|
|
5.
12 + 34 =
2
46
|
6.
44 + 22 =
2
66
|
7.
38 – 22 =
2
16
|
8.
18 + 19 =
2
37
|
|
9.
14 – 14 =
0
2
|
10.
78 + 1 =
2
79
|
11.
10 + 74 =
2
84
|
12.
68 – 47 =
2
21
|
|
13.
85 + 13 =
2
98
|
14.
74 + 5 =
79
2
|
15.
18 + 46 =
64
2
|
16.
51 + 45 =
96
2
|
|
17.
72 – 30 =
2
42
|
18.
51 – 16 =
2
35
|
19.
42 – 16 =
26
2
|
20.
4 + 26 =
2
30
|
|
1.
73 – 39 =
2
34
|
2.
13 – 4 =
9
1
|
3.
52 + 1 =
2
53
|
4.
30 + 22 =
2
52
|
|
5.
12 + 34 =
2
46
|
6.
44 + 22 =
2
66
|
7.
38 – 22 =
2
16
|
8.
18 + 19 =
2
37
|
|
9.
14 – 14 =
0
2
|
10.
78 + 1 =
2
79
|
11.
10 + 74 =
2
84
|
12.
68 – 47 =
2
21
|
|
13.
85 + 13 =
2
98
|
14.
74 + 5 =
79
2
|
15.
18 + 46 =
64
2
|
16.
51 + 45 =
96
2
|
|
17.
72 – 30 =
2
42
|
18.
51 – 16 =
2
35
|
19.
42 – 16 =
26
2
|
20.
4 + 26 =
2
30
|