1.
35 + 47 =
82
2
|
2.
7 – 1 =
6
1
|
3.
71 + 4 =
2
75
|
4.
69 – 12 =
2
57
|
5.
85 – 68 =
2
17
|
6.
80 – 4 =
76
2
|
7.
18 + 56 =
2
74
|
8.
45 + 20 =
2
65
|
9.
11 – 9 =
2
1
|
10.
64 – 24 =
40
2
|
11.
72 + 24 =
2
96
|
12.
23 – 9 =
14
1
|
13.
92 + 2 =
2
94
|
14.
83 + 5 =
88
2
|
15.
66 – 58 =
1
8
|
16.
39 + 14 =
53
2
|
17.
16 – 10 =
6
1
|
18.
86 – 20 =
2
66
|
19.
94 – 90 =
1
4
|
20.
2 + 13 =
1
15
|
1.
35 + 47 =
82
2
|
2.
7 – 1 =
6
1
|
3.
71 + 4 =
2
75
|
4.
69 – 12 =
2
57
|
5.
85 – 68 =
2
17
|
6.
80 – 4 =
76
2
|
7.
18 + 56 =
2
74
|
8.
45 + 20 =
2
65
|
9.
11 – 9 =
2
1
|
10.
64 – 24 =
40
2
|
11.
72 + 24 =
2
96
|
12.
23 – 9 =
14
1
|
13.
92 + 2 =
2
94
|
14.
83 + 5 =
88
2
|
15.
66 – 58 =
1
8
|
16.
39 + 14 =
53
2
|
17.
16 – 10 =
6
1
|
18.
86 – 20 =
2
66
|
19.
94 – 90 =
1
4
|
20.
2 + 13 =
1
15
|