|
1.
93 – 83 =
10
1
|
2.
11 – 11 =
0
2
|
3.
14 + 53 =
2
67
|
4.
83 – 15 =
2
68
|
|
5.
85 + 9 =
94
2
|
6.
61 – 4 =
57
2
|
7.
28 + 14 =
42
2
|
8.
44 + 30 =
74
2
|
|
9.
44 + 32 =
2
76
|
10.
75 – 21 =
2
54
|
11.
6 – 1 =
5
1
|
12.
35 – 4 =
31
2
|
|
13.
67 – 34 =
2
33
|
14.
21 + 3 =
2
24
|
15.
9 – 0 =
1
9
|
16.
15 – 14 =
1
2
|
|
17.
75 – 48 =
2
27
|
18.
69 – 48 =
21
2
|
19.
25 – 8 =
17
2
|
20.
71 – 8 =
2
63
|
|
1.
93 – 83 =
10
1
|
2.
11 – 11 =
0
2
|
3.
14 + 53 =
2
67
|
4.
83 – 15 =
2
68
|
|
5.
85 + 9 =
94
2
|
6.
61 – 4 =
57
2
|
7.
28 + 14 =
42
2
|
8.
44 + 30 =
74
2
|
|
9.
44 + 32 =
2
76
|
10.
75 – 21 =
2
54
|
11.
6 – 1 =
5
1
|
12.
35 – 4 =
31
2
|
|
13.
67 – 34 =
2
33
|
14.
21 + 3 =
2
24
|
15.
9 – 0 =
1
9
|
16.
15 – 14 =
1
2
|
|
17.
75 – 48 =
2
27
|
18.
69 – 48 =
21
2
|
19.
25 – 8 =
17
2
|
20.
71 – 8 =
2
63
|