1.
71 + 11 =
2
82
|
2.
3 – 1 =
1
2
|
3.
31 + 19 =
50
2
|
4.
59 + 7 =
2
66
|
5.
52 – 40 =
12
1
|
6.
95 – 51 =
44
2
|
7.
98 – 49 =
2
49
|
8.
93 + 2 =
2
95
|
9.
71 – 18 =
2
53
|
10.
10 + 78 =
88
2
|
11.
32 + 18 =
50
2
|
12.
63 – 44 =
19
2
|
13.
36 + 43 =
79
2
|
14.
90 – 24 =
66
2
|
15.
95 + 5 =
2
100
|
16.
21 + 43 =
2
64
|
17.
2 – 0 =
2
1
|
18.
59 + 12 =
71
2
|
19.
4 + 89 =
2
93
|
20.
76 – 47 =
2
29
|
1.
71 + 11 =
2
82
|
2.
3 – 1 =
1
2
|
3.
31 + 19 =
50
2
|
4.
59 + 7 =
2
66
|
5.
52 – 40 =
12
1
|
6.
95 – 51 =
44
2
|
7.
98 – 49 =
2
49
|
8.
93 + 2 =
2
95
|
9.
71 – 18 =
2
53
|
10.
10 + 78 =
88
2
|
11.
32 + 18 =
50
2
|
12.
63 – 44 =
19
2
|
13.
36 + 43 =
79
2
|
14.
90 – 24 =
66
2
|
15.
95 + 5 =
2
100
|
16.
21 + 43 =
2
64
|
17.
2 – 0 =
2
1
|
18.
59 + 12 =
71
2
|
19.
4 + 89 =
2
93
|
20.
76 – 47 =
2
29
|