1.
19 + 63 =
2
82
|
2.
44 – 34 =
1
10
|
3.
62 – 23 =
39
2
|
4.
7 + 38 =
2
45
|
5.
50 – 12 =
38
2
|
6.
97 – 12 =
85
2
|
7.
63 – 62 =
2
1
|
8.
39 – 33 =
1
6
|
9.
80 – 48 =
32
2
|
10.
61 + 21 =
82
2
|
11.
25 + 7 =
2
32
|
12.
100 + 0 =
2
100
|
13.
48 – 36 =
1
12
|
14.
72 + 12 =
84
2
|
15.
91 – 62 =
29
2
|
16.
31 + 69 =
100
2
|
17.
78 + 17 =
95
2
|
18.
3 – 3 =
2
0
|
19.
12 + 67 =
2
79
|
20.
40 – 2 =
2
38
|
1.
19 + 63 =
2
82
|
2.
44 – 34 =
1
10
|
3.
62 – 23 =
39
2
|
4.
7 + 38 =
2
45
|
5.
50 – 12 =
38
2
|
6.
97 – 12 =
85
2
|
7.
63 – 62 =
2
1
|
8.
39 – 33 =
1
6
|
9.
80 – 48 =
32
2
|
10.
61 + 21 =
82
2
|
11.
25 + 7 =
2
32
|
12.
100 + 0 =
2
100
|
13.
48 – 36 =
1
12
|
14.
72 + 12 =
84
2
|
15.
91 – 62 =
29
2
|
16.
31 + 69 =
100
2
|
17.
78 + 17 =
95
2
|
18.
3 – 3 =
2
0
|
19.
12 + 67 =
2
79
|
20.
40 – 2 =
2
38
|