|
1.
70 – 15 =
55
45
|
2.
54 – 14 =
15
40
|
3.
79 – 50 =
10
29
|
4.
? – 1 = 7
8
1
|
|
5.
68 – 25 =
2
43
|
6.
? – 63 = 31
20
94
|
7.
40 – 9 =
3
31
|
8.
? – 61 = 33
94
77
|
|
9.
11 – 7 =
9
4
|
10.
? – 25 = 1
26
29
|
11.
? – 5 = 59
57
64
|
12.
20 – 15 =
2
5
|
|
13.
67 – 14 =
53
14
|
14.
93 – 9 =
84
28
|
15.
? – 31 = 65
96
34
|
16.
27 – 1 =
26
29
|
|
17.
? – 4 = 4
13
8
|
18.
? – 31 = 34
1
65
|
19.
45 – 11 =
34
4
|
20.
37 – 6 =
35
31
|
|
1.
70 – 15 =
55
45
|
2.
54 – 14 =
15
40
|
3.
79 – 50 =
10
29
|
4.
? – 1 = 7
8
1
|
|
5.
68 – 25 =
2
43
|
6.
? – 63 = 31
20
94
|
7.
40 – 9 =
3
31
|
8.
? – 61 = 33
94
77
|
|
9.
11 – 7 =
9
4
|
10.
? – 25 = 1
26
29
|
11.
? – 5 = 59
57
64
|
12.
20 – 15 =
2
5
|
|
13.
67 – 14 =
53
14
|
14.
93 – 9 =
84
28
|
15.
? – 31 = 65
96
34
|
16.
27 – 1 =
26
29
|
|
17.
? – 4 = 4
13
8
|
18.
? – 31 = 34
1
65
|
19.
45 – 11 =
34
4
|
20.
37 – 6 =
35
31
|