|
1.
? – 30 = 28
58
25
|
2.
9 – 8 =
4
1
|
3.
7 – 7 =
0
2
|
4.
? – 20 = 27
50
47
|
|
5.
? – 61 = 37
98
55
|
6.
84 – 54 =
30
35
|
7.
? – 14 = 8
22
5
|
8.
84 – 12 =
72
36
|
|
9.
? – 50 = 2
52
39
|
10.
? – 24 = 72
54
96
|
11.
8 – 4 =
4
1
|
12.
10 – 3 =
10
7
|
|
13.
? – 71 = 7
44
78
|
14.
48 – 24 =
24
15
|
15.
79 – 66 =
16
13
|
16.
66 – 26 =
40
31
|
|
17.
26 – 22 =
1
4
|
18.
26 – 7 =
19
14
|
19.
32 – 15 =
15
17
|
20.
86 – 60 =
26
13
|
|
1.
? – 30 = 28
58
25
|
2.
9 – 8 =
4
1
|
3.
7 – 7 =
0
2
|
4.
? – 20 = 27
50
47
|
|
5.
? – 61 = 37
98
55
|
6.
84 – 54 =
30
35
|
7.
? – 14 = 8
22
5
|
8.
84 – 12 =
72
36
|
|
9.
? – 50 = 2
52
39
|
10.
? – 24 = 72
54
96
|
11.
8 – 4 =
4
1
|
12.
10 – 3 =
10
7
|
|
13.
? – 71 = 7
44
78
|
14.
48 – 24 =
24
15
|
15.
79 – 66 =
16
13
|
16.
66 – 26 =
40
31
|
|
17.
26 – 22 =
1
4
|
18.
26 – 7 =
19
14
|
19.
32 – 15 =
15
17
|
20.
86 – 60 =
26
13
|