1.
5 + 16 =
21
2
|
2.
28 – 9 =
2
19
|
3.
39 – 30 =
9
1
|
4.
47 + 34 =
2
81
|
5.
87 – 12 =
75
2
|
6.
85 – 44 =
2
41
|
7.
81 + 10 =
2
91
|
8.
92 – 72 =
2
20
|
9.
84 – 69 =
1
15
|
10.
72 – 41 =
31
2
|
11.
3 + 0 =
1
3
|
12.
88 – 18 =
70
2
|
13.
29 + 61 =
2
90
|
14.
5 + 28 =
2
33
|
15.
60 – 55 =
5
1
|
16.
82 – 16 =
2
66
|
17.
7 – 6 =
2
1
|
18.
8 + 88 =
96
2
|
19.
33 – 12 =
21
2
|
20.
22 + 44 =
66
2
|
1.
5 + 16 =
21
2
|
2.
28 – 9 =
2
19
|
3.
39 – 30 =
9
1
|
4.
47 + 34 =
2
81
|
5.
87 – 12 =
75
2
|
6.
85 – 44 =
2
41
|
7.
81 + 10 =
2
91
|
8.
92 – 72 =
2
20
|
9.
84 – 69 =
1
15
|
10.
72 – 41 =
31
2
|
11.
3 + 0 =
1
3
|
12.
88 – 18 =
70
2
|
13.
29 + 61 =
2
90
|
14.
5 + 28 =
2
33
|
15.
60 – 55 =
5
1
|
16.
82 – 16 =
2
66
|
17.
7 – 6 =
2
1
|
18.
8 + 88 =
96
2
|
19.
33 – 12 =
21
2
|
20.
22 + 44 =
66
2
|