1.
60 – 57 =
2
3
|
2.
98 – 91 =
7
6
|
3.
16 – 12 =
4
2
|
4.
100 – 20 =
56
80
|
5.
? – 48 = 26
46
74
|
6.
? – 7 = 16
23
11
|
7.
75 – 3 =
3
72
|
8.
? – 13 = 84
97
10
|
9.
53 – 53 =
0
2
|
10.
? – 6 = 61
15
67
|
11.
? – 36 = 19
36
55
|
12.
? – 15 = 14
16
29
|
13.
80 – 6 =
74
28
|
14.
1 – 0 =
1
2
|
15.
? – 71 = 29
100
57
|
16.
89 – 16 =
73
8
|
17.
31 – 24 =
7
5
|
18.
? – 5 = 7
12
17
|
19.
? – 23 = 2
25
15
|
20.
28 – 24 =
5
4
|
1.
60 – 57 =
2
3
|
2.
98 – 91 =
7
6
|
3.
16 – 12 =
4
2
|
4.
100 – 20 =
56
80
|
5.
? – 48 = 26
46
74
|
6.
? – 7 = 16
23
11
|
7.
75 – 3 =
3
72
|
8.
? – 13 = 84
97
10
|
9.
53 – 53 =
0
2
|
10.
? – 6 = 61
15
67
|
11.
? – 36 = 19
36
55
|
12.
? – 15 = 14
16
29
|
13.
80 – 6 =
74
28
|
14.
1 – 0 =
1
2
|
15.
? – 71 = 29
100
57
|
16.
89 – 16 =
73
8
|
17.
31 – 24 =
7
5
|
18.
? – 5 = 7
12
17
|
19.
? – 23 = 2
25
15
|
20.
28 – 24 =
5
4
|