1.
65 – 65 =
2
0
|
2.
83 + 5 =
2
88
|
3.
47 + 25 =
72
2
|
4.
42 + 49 =
2
91
|
5.
11 – 2 =
9
1
|
6.
11 – 0 =
11
1
|
7.
53 – 8 =
2
45
|
8.
62 – 55 =
1
7
|
9.
1 – 1 =
2
0
|
10.
60 + 6 =
2
66
|
11.
45 – 0 =
45
2
|
12.
35 – 0 =
35
2
|
13.
44 – 1 =
43
2
|
14.
56 + 30 =
86
2
|
15.
88 – 81 =
1
7
|
16.
39 + 45 =
84
2
|
17.
70 + 7 =
77
2
|
18.
73 + 6 =
2
79
|
19.
34 – 12 =
2
22
|
20.
30 – 9 =
2
21
|
1.
65 – 65 =
2
0
|
2.
83 + 5 =
2
88
|
3.
47 + 25 =
72
2
|
4.
42 + 49 =
2
91
|
5.
11 – 2 =
9
1
|
6.
11 – 0 =
11
1
|
7.
53 – 8 =
2
45
|
8.
62 – 55 =
1
7
|
9.
1 – 1 =
2
0
|
10.
60 + 6 =
2
66
|
11.
45 – 0 =
45
2
|
12.
35 – 0 =
35
2
|
13.
44 – 1 =
43
2
|
14.
56 + 30 =
86
2
|
15.
88 – 81 =
1
7
|
16.
39 + 45 =
84
2
|
17.
70 + 7 =
77
2
|
18.
73 + 6 =
2
79
|
19.
34 – 12 =
2
22
|
20.
30 – 9 =
2
21
|