|
1.
19 + 81 =
100
2
|
2.
29 – 9 =
2
20
|
3.
25 – 2 =
2
23
|
4.
87 – 17 =
70
2
|
|
5.
4 – 0 =
4
1
|
6.
29 + 71 =
100
2
|
7.
76 + 10 =
86
2
|
8.
76 – 51 =
25
2
|
|
9.
19 – 15 =
1
4
|
10.
50 + 19 =
69
2
|
11.
99 + 0 =
2
99
|
12.
44 – 16 =
28
2
|
|
13.
73 + 14 =
87
2
|
14.
64 + 14 =
2
78
|
15.
93 + 5 =
98
2
|
16.
24 + 43 =
2
67
|
|
17.
30 – 26 =
4
1
|
18.
71 + 19 =
2
90
|
19.
57 – 50 =
7
1
|
20.
88 – 51 =
2
37
|
|
1.
19 + 81 =
100
2
|
2.
29 – 9 =
2
20
|
3.
25 – 2 =
2
23
|
4.
87 – 17 =
70
2
|
|
5.
4 – 0 =
4
1
|
6.
29 + 71 =
100
2
|
7.
76 + 10 =
86
2
|
8.
76 – 51 =
25
2
|
|
9.
19 – 15 =
1
4
|
10.
50 + 19 =
69
2
|
11.
99 + 0 =
2
99
|
12.
44 – 16 =
28
2
|
|
13.
73 + 14 =
87
2
|
14.
64 + 14 =
2
78
|
15.
93 + 5 =
98
2
|
16.
24 + 43 =
2
67
|
|
17.
30 – 26 =
4
1
|
18.
71 + 19 =
2
90
|
19.
57 – 50 =
7
1
|
20.
88 – 51 =
2
37
|