|
1.
48 – 21 =
27
31
|
2.
? – 7 = 7
14
12
|
3.
55 – 13 =
35
42
|
4.
94 – 62 =
21
32
|
|
5.
? – 52 = 21
73
55
|
6.
81 – 73 =
11
8
|
7.
49 – 10 =
39
32
|
8.
? – 38 = 2
18
40
|
|
9.
? – 40 = 37
21
77
|
10.
? – 13 = 11
10
24
|
11.
? – 20 = 12
20
32
|
12.
43 – 0 =
43
28
|
|
13.
? – 17 = 70
73
87
|
14.
47 – 1 =
30
46
|
15.
? – 32 = 13
45
4
|
16.
? – 31 = 18
49
53
|
|
17.
80 – 28 =
52
12
|
18.
? – 1 = 15
10
16
|
19.
? – 3 = 45
40
48
|
20.
? – 0 = 12
12
15
|
|
1.
48 – 21 =
27
31
|
2.
? – 7 = 7
14
12
|
3.
55 – 13 =
35
42
|
4.
94 – 62 =
21
32
|
|
5.
? – 52 = 21
73
55
|
6.
81 – 73 =
11
8
|
7.
49 – 10 =
39
32
|
8.
? – 38 = 2
18
40
|
|
9.
? – 40 = 37
21
77
|
10.
? – 13 = 11
10
24
|
11.
? – 20 = 12
20
32
|
12.
43 – 0 =
43
28
|
|
13.
? – 17 = 70
73
87
|
14.
47 – 1 =
30
46
|
15.
? – 32 = 13
45
4
|
16.
? – 31 = 18
49
53
|
|
17.
80 – 28 =
52
12
|
18.
? – 1 = 15
10
16
|
19.
? – 3 = 45
40
48
|
20.
? – 0 = 12
12
15
|