|
1.
43 – 6 =
37
40
|
2.
8 – 8 =
0
2
|
3.
? – 9 = 7
21
16
|
4.
? – 40 = 39
79
81
|
|
5.
? – 31 = 18
49
18
|
6.
4 – 2 =
6
2
|
7.
65 – 27 =
38
11
|
8.
88 – 33 =
55
10
|
|
9.
? – 4 = 3
5
7
|
10.
? – 65 = 7
59
72
|
11.
24 – 13 =
11
2
|
12.
50 – 26 =
24
23
|
|
13.
? – 41 = 37
78
44
|
14.
? – 30 = 62
92
83
|
15.
1 – 0 =
1
3
|
16.
87 – 20 =
49
67
|
|
17.
9 – 6 =
4
3
|
18.
? – 16 = 24
40
30
|
19.
? – 17 = 43
60
55
|
20.
77 – 65 =
17
12
|
|
1.
43 – 6 =
37
40
|
2.
8 – 8 =
0
2
|
3.
? – 9 = 7
21
16
|
4.
? – 40 = 39
79
81
|
|
5.
? – 31 = 18
49
18
|
6.
4 – 2 =
6
2
|
7.
65 – 27 =
38
11
|
8.
88 – 33 =
55
10
|
|
9.
? – 4 = 3
5
7
|
10.
? – 65 = 7
59
72
|
11.
24 – 13 =
11
2
|
12.
50 – 26 =
24
23
|
|
13.
? – 41 = 37
78
44
|
14.
? – 30 = 62
92
83
|
15.
1 – 0 =
1
3
|
16.
87 – 20 =
49
67
|
|
17.
9 – 6 =
4
3
|
18.
? – 16 = 24
40
30
|
19.
? – 17 = 43
60
55
|
20.
77 – 65 =
17
12
|