|
1.
11 – 1 =
1
10
|
2.
25 + 0 =
25
2
|
3.
80 – 10 =
70
2
|
4.
54 + 46 =
100
2
|
|
5.
30 – 25 =
1
5
|
6.
38 – 2 =
2
36
|
7.
76 – 31 =
45
2
|
8.
42 – 10 =
2
32
|
|
9.
89 – 53 =
36
2
|
10.
100 – 37 =
2
63
|
11.
75 + 25 =
100
2
|
12.
93 – 72 =
2
21
|
|
13.
19 – 9 =
1
10
|
14.
79 + 11 =
90
2
|
15.
50 – 40 =
10
1
|
16.
97 – 12 =
85
2
|
|
17.
75 + 18 =
93
2
|
18.
52 + 21 =
73
2
|
19.
41 + 22 =
2
63
|
20.
52 + 10 =
62
2
|
|
1.
11 – 1 =
1
10
|
2.
25 + 0 =
25
2
|
3.
80 – 10 =
70
2
|
4.
54 + 46 =
100
2
|
|
5.
30 – 25 =
1
5
|
6.
38 – 2 =
2
36
|
7.
76 – 31 =
45
2
|
8.
42 – 10 =
2
32
|
|
9.
89 – 53 =
36
2
|
10.
100 – 37 =
2
63
|
11.
75 + 25 =
100
2
|
12.
93 – 72 =
2
21
|
|
13.
19 – 9 =
1
10
|
14.
79 + 11 =
90
2
|
15.
50 – 40 =
10
1
|
16.
97 – 12 =
85
2
|
|
17.
75 + 18 =
93
2
|
18.
52 + 21 =
73
2
|
19.
41 + 22 =
2
63
|
20.
52 + 10 =
62
2
|