1.
66 + 23 =
2
89
|
2.
89 + 2 =
91
2
|
3.
90 – 3 =
87
2
|
4.
81 + 6 =
2
87
|
5.
3 + 93 =
96
2
|
6.
86 + 7 =
2
93
|
7.
70 – 12 =
58
2
|
8.
97 + 2 =
2
99
|
9.
25 + 28 =
2
53
|
10.
69 – 13 =
56
2
|
11.
5 + 66 =
2
71
|
12.
55 + 42 =
2
97
|
13.
37 + 9 =
46
2
|
14.
1 – 1 =
0
2
|
15.
98 – 38 =
2
60
|
16.
40 + 50 =
2
90
|
17.
86 – 31 =
55
2
|
18.
32 – 24 =
8
1
|
19.
55 – 35 =
2
20
|
20.
55 + 26 =
2
81
|
1.
66 + 23 =
2
89
|
2.
89 + 2 =
91
2
|
3.
90 – 3 =
87
2
|
4.
81 + 6 =
2
87
|
5.
3 + 93 =
96
2
|
6.
86 + 7 =
2
93
|
7.
70 – 12 =
58
2
|
8.
97 + 2 =
2
99
|
9.
25 + 28 =
2
53
|
10.
69 – 13 =
56
2
|
11.
5 + 66 =
2
71
|
12.
55 + 42 =
2
97
|
13.
37 + 9 =
46
2
|
14.
1 – 1 =
0
2
|
15.
98 – 38 =
2
60
|
16.
40 + 50 =
2
90
|
17.
86 – 31 =
55
2
|
18.
32 – 24 =
8
1
|
19.
55 – 35 =
2
20
|
20.
55 + 26 =
2
81
|