|
1.
89 – 20 =
60
69
|
2.
? – 30 = 22
52
24
|
3.
64 – 64 =
0
5
|
4.
55 – 36 =
6
19
|
|
5.
12 – 6 =
6
2
|
6.
? – 19 = 12
10
31
|
7.
? – 15 = 1
16
5
|
8.
? – 21 = 30
3
51
|
|
9.
? – 57 = 17
2
74
|
10.
? – 5 = 18
23
21
|
11.
? – 14 = 19
5
33
|
12.
98 – 46 =
31
52
|
|
13.
? – 8 = 3
11
12
|
14.
? – 13 = 15
28
33
|
15.
? – 0 = 3
3
7
|
16.
? – 33 = 11
33
44
|
|
17.
? – 66 = 21
20
87
|
18.
99 – 25 =
74
5
|
19.
? – 60 = 23
83
56
|
20.
31 – 1 =
30
26
|
|
1.
89 – 20 =
60
69
|
2.
? – 30 = 22
52
24
|
3.
64 – 64 =
0
5
|
4.
55 – 36 =
6
19
|
|
5.
12 – 6 =
6
2
|
6.
? – 19 = 12
10
31
|
7.
? – 15 = 1
16
5
|
8.
? – 21 = 30
3
51
|
|
9.
? – 57 = 17
2
74
|
10.
? – 5 = 18
23
21
|
11.
? – 14 = 19
5
33
|
12.
98 – 46 =
31
52
|
|
13.
? – 8 = 3
11
12
|
14.
? – 13 = 15
28
33
|
15.
? – 0 = 3
3
7
|
16.
? – 33 = 11
33
44
|
|
17.
? – 66 = 21
20
87
|
18.
99 – 25 =
74
5
|
19.
? – 60 = 23
83
56
|
20.
31 – 1 =
30
26
|