|
1.
87 – 9 =
34
78
15
83
|
2.
4 – 3 =
3
4
6
1
|
3.
40 – 25 =
17
3
15
2
|
4.
98 – 72 =
12
26
29
1
|
|
5.
10 – 6 =
6
4
9
1
|
6.
71 – 5 =
10
51
48
66
|
7.
73 – 65 =
13
11
8
2
|
8.
89 – 41 =
10
48
40
4
|
|
9.
7 – 2 =
1
8
5
3
|
10.
18 – 14 =
4
9
2
7
|
11.
5 – 3 =
1
3
2
4
|
12.
1 – 1 =
1
0
2
4
|
|
13.
40 – 22 =
5
8
20
18
|
14.
38 – 30 =
7
8
4
6
|
15.
51 – 15 =
36
19
18
4
|
16.
66 – 56 =
9
10
12
1
|
|
17.
10 – 5 =
8
4
5
3
|
18.
69 – 41 =
15
28
4
5
|
19.
6 – 4 =
2
1
4
7
|
20.
55 – 1 =
20
54
13
29
|
|
1.
87 – 9 =
34
78
15
83
|
2.
4 – 3 =
3
4
6
1
|
3.
40 – 25 =
17
3
15
2
|
4.
98 – 72 =
12
26
29
1
|
|
5.
10 – 6 =
6
4
9
1
|
6.
71 – 5 =
10
51
48
66
|
7.
73 – 65 =
13
11
8
2
|
8.
89 – 41 =
10
48
40
4
|
|
9.
7 – 2 =
1
8
5
3
|
10.
18 – 14 =
4
9
2
7
|
11.
5 – 3 =
1
3
2
4
|
12.
1 – 1 =
1
0
2
4
|
|
13.
40 – 22 =
5
8
20
18
|
14.
38 – 30 =
7
8
4
6
|
15.
51 – 15 =
36
19
18
4
|
16.
66 – 56 =
9
10
12
1
|
|
17.
10 – 5 =
8
4
5
3
|
18.
69 – 41 =
15
28
4
5
|
19.
6 – 4 =
2
1
4
7
|
20.
55 – 1 =
20
54
13
29
|