|
1.
64 + 23 =
87
2
|
2.
100 + 0 =
100
2
|
3.
42 – 3 =
39
2
|
4.
53 – 34 =
19
2
|
|
5.
5 – 5 =
0
2
|
6.
100 + 0 =
100
2
|
7.
96 – 38 =
2
58
|
8.
77 – 57 =
20
2
|
|
9.
25 + 42 =
2
67
|
10.
97 + 2 =
99
2
|
11.
81 – 20 =
61
2
|
12.
92 + 0 =
2
92
|
|
13.
90 + 8 =
2
98
|
14.
23 – 20 =
3
1
|
15.
14 – 5 =
9
1
|
16.
81 + 8 =
89
2
|
|
17.
17 – 0 =
17
2
|
18.
78 – 31 =
2
47
|
19.
7 + 28 =
35
2
|
20.
19 + 47 =
2
66
|
|
1.
64 + 23 =
87
2
|
2.
100 + 0 =
100
2
|
3.
42 – 3 =
39
2
|
4.
53 – 34 =
19
2
|
|
5.
5 – 5 =
0
2
|
6.
100 + 0 =
100
2
|
7.
96 – 38 =
2
58
|
8.
77 – 57 =
20
2
|
|
9.
25 + 42 =
2
67
|
10.
97 + 2 =
99
2
|
11.
81 – 20 =
61
2
|
12.
92 + 0 =
2
92
|
|
13.
90 + 8 =
2
98
|
14.
23 – 20 =
3
1
|
15.
14 – 5 =
9
1
|
16.
81 + 8 =
89
2
|
|
17.
17 – 0 =
17
2
|
18.
78 – 31 =
2
47
|
19.
7 + 28 =
35
2
|
20.
19 + 47 =
2
66
|