1.
87 + 8 =
2
95
|
2.
70 + 11 =
81
2
|
3.
4 + 6 =
1
10
|
4.
73 – 46 =
27
2
|
5.
84 + 16 =
2
100
|
6.
82 – 56 =
26
2
|
7.
68 + 13 =
81
2
|
8.
14 + 73 =
2
87
|
9.
58 + 15 =
73
2
|
10.
26 – 20 =
6
1
|
11.
85 – 33 =
52
2
|
12.
56 + 8 =
2
64
|
13.
50 + 19 =
69
2
|
14.
85 – 75 =
10
1
|
15.
21 + 21 =
42
2
|
16.
80 – 11 =
2
69
|
17.
42 – 7 =
35
2
|
18.
85 + 4 =
89
2
|
19.
8 – 2 =
1
6
|
20.
49 – 1 =
2
48
|
1.
87 + 8 =
2
95
|
2.
70 + 11 =
81
2
|
3.
4 + 6 =
1
10
|
4.
73 – 46 =
27
2
|
5.
84 + 16 =
2
100
|
6.
82 – 56 =
26
2
|
7.
68 + 13 =
81
2
|
8.
14 + 73 =
2
87
|
9.
58 + 15 =
73
2
|
10.
26 – 20 =
6
1
|
11.
85 – 33 =
52
2
|
12.
56 + 8 =
2
64
|
13.
50 + 19 =
69
2
|
14.
85 – 75 =
10
1
|
15.
21 + 21 =
42
2
|
16.
80 – 11 =
2
69
|
17.
42 – 7 =
35
2
|
18.
85 + 4 =
89
2
|
19.
8 – 2 =
1
6
|
20.
49 – 1 =
2
48
|