1.
88 – 18 =
39
70
|
2.
? – 16 = 19
35
21
|
3.
? – 0 = 42
42
35
|
4.
16 – 8 =
10
8
|
5.
50 – 7 =
35
43
|
6.
53 – 20 =
33
36
|
7.
78 – 66 =
4
12
|
8.
? – 19 = 24
43
22
|
9.
? – 35 = 13
48
23
|
10.
8 – 8 =
3
0
|
11.
27 – 25 =
2
5
|
12.
? – 12 = 8
6
20
|
13.
? – 14 = 0
14
12
|
14.
? – 2 = 0
7
2
|
15.
19 – 12 =
7
10
|
16.
? – 7 = 2
10
9
|
17.
? – 4 = 14
20
18
|
18.
91 – 42 =
5
49
|
19.
? – 12 = 19
31
24
|
20.
64 – 33 =
24
31
|
1.
88 – 18 =
39
70
|
2.
? – 16 = 19
35
21
|
3.
? – 0 = 42
42
35
|
4.
16 – 8 =
10
8
|
5.
50 – 7 =
35
43
|
6.
53 – 20 =
33
36
|
7.
78 – 66 =
4
12
|
8.
? – 19 = 24
43
22
|
9.
? – 35 = 13
48
23
|
10.
8 – 8 =
3
0
|
11.
27 – 25 =
2
5
|
12.
? – 12 = 8
6
20
|
13.
? – 14 = 0
14
12
|
14.
? – 2 = 0
7
2
|
15.
19 – 12 =
7
10
|
16.
? – 7 = 2
10
9
|
17.
? – 4 = 14
20
18
|
18.
91 – 42 =
5
49
|
19.
? – 12 = 19
31
24
|
20.
64 – 33 =
24
31
|