|
1.
? – 29 = 2
31
16
|
2.
20 – 11 =
9
14
|
3.
22 – 21 =
1
2
|
4.
? – 18 = 10
9
28
|
|
5.
83 – 82 =
1
5
|
6.
87 – 64 =
23
27
|
7.
3 – 2 =
1
2
|
8.
92 – 18 =
32
74
|
|
9.
85 – 19 =
66
10
|
10.
? – 2 = 45
47
49
|
11.
29 – 15 =
14
16
|
12.
18 – 7 =
7
11
|
|
13.
? – 3 = 0
3
2
|
14.
? – 59 = 27
75
86
|
15.
? – 30 = 8
20
38
|
16.
? – 10 = 84
25
94
|
|
17.
? – 3 = 43
46
9
|
18.
? – 55 = 32
57
87
|
19.
? – 10 = 70
80
66
|
20.
40 – 5 =
35
13
|
|
1.
? – 29 = 2
31
16
|
2.
20 – 11 =
9
14
|
3.
22 – 21 =
1
2
|
4.
? – 18 = 10
9
28
|
|
5.
83 – 82 =
1
5
|
6.
87 – 64 =
23
27
|
7.
3 – 2 =
1
2
|
8.
92 – 18 =
32
74
|
|
9.
85 – 19 =
66
10
|
10.
? – 2 = 45
47
49
|
11.
29 – 15 =
14
16
|
12.
18 – 7 =
7
11
|
|
13.
? – 3 = 0
3
2
|
14.
? – 59 = 27
75
86
|
15.
? – 30 = 8
20
38
|
16.
? – 10 = 84
25
94
|
|
17.
? – 3 = 43
46
9
|
18.
? – 55 = 32
57
87
|
19.
? – 10 = 70
80
66
|
20.
40 – 5 =
35
13
|