|
1.
56 – 37 =
10
19
|
2.
49 – 20 =
29
3
|
3.
32 – 3 =
19
29
|
4.
8 – 8 =
0
4
|
|
5.
? – 13 = 6
19
15
|
6.
63 – 34 =
9
29
|
7.
? – 80 = 19
99
83
|
8.
? – 3 = 1
5
4
|
|
9.
30 – 15 =
15
1
|
10.
? – 52 = 20
65
72
|
11.
? – 18 = 48
37
66
|
12.
? – 22 = 2
11
24
|
|
13.
? – 17 = 25
6
42
|
14.
37 – 10 =
27
15
|
15.
78 – 62 =
16
15
|
16.
51 – 15 =
36
32
|
|
17.
14 – 3 =
11
1
|
18.
? – 2 = 40
42
26
|
19.
12 – 1 =
11
8
|
20.
66 – 62 =
7
4
|
|
1.
56 – 37 =
10
19
|
2.
49 – 20 =
29
3
|
3.
32 – 3 =
19
29
|
4.
8 – 8 =
0
4
|
|
5.
? – 13 = 6
19
15
|
6.
63 – 34 =
9
29
|
7.
? – 80 = 19
99
83
|
8.
? – 3 = 1
5
4
|
|
9.
30 – 15 =
15
1
|
10.
? – 52 = 20
65
72
|
11.
? – 18 = 48
37
66
|
12.
? – 22 = 2
11
24
|
|
13.
? – 17 = 25
6
42
|
14.
37 – 10 =
27
15
|
15.
78 – 62 =
16
15
|
16.
51 – 15 =
36
32
|
|
17.
14 – 3 =
11
1
|
18.
? – 2 = 40
42
26
|
19.
12 – 1 =
11
8
|
20.
66 – 62 =
7
4
|