-
- Ritmètica
57
-
32
=
_______
72
-
50
=
_______
67
-
4
=
_______
59
-
45
=
_______
97
-
16
=
_______
79
-
51
=
_______
36
-
12
=
_______
69
-
55
=
_______
70
-
23
=
_______
77
-
76
=
_______
88
-
8
=
_______
83
-
48
=
_______
57
-
26
=
_______
14
-
14
=
_______
94
-
26
=
_______
67
-
26
=
_______
3
-
2
=
_______
48
-
34
=
_______
24
-
14
=
_______
99
-
61
=
_______
91
-
87
=
_______
14
-
1
=
_______
76
-
37
=
_______
27
-
23
=
_______
81
-
18
=
_______
97
-
14
=
_______
91
-
76
=
_______
20
-
9
=
_______
44
-
40
=
_______
62
-
58
=
_______
85
-
15
=
_______
4
-
3
=
_______
66
-
27
=
_______
18
-
17
=
_______
72
-
14
=
_______
77
-
46
=
_______
3
-
2
=
_______
60
-
17
=
_______
29
-
23
=
_______
10
-
8
=
_______
53
-
14
=
_______
54
-
6
=
_______
86
-
36
=
_______
65
-
12
=
_______
92
-
13
=
_______
89
-
73
=
_______
35
-
13
=
_______
5
-
5
=
_______
96
-
57
=
_______
93
-
23
=
_______
89
-
56
=
_______
39
-
5
=
_______
52
-
11
=
_______
45
-
30
=
_______
12
-
9
=
_______
80
-
40
=
_______
59
-
4
=
_______
71
-
2
=
_______
5
-
2
=
_______
66
-
16
=
_______
6
-
2
=
_______
32
-
17
=
_______
19
-
12
=
_______
85
-
61
=
_______
3
-
2
=
_______
92
-
47
=
_______
60
-
42
=
_______
30
-
17
=
_______
69
-
60
=
_______
17
-
16
=
_______
80
-
42
=
_______
76
-
48
=
_______
73
-
63
=
_______
85
-
59
=
_______
37
-
34
=
_______
8
-
1
=
_______
59
-
8
=
_______
92
-
74
=
_______
78
-
22
=
_______
92
-
19
=
_______
17
-
14
=
_______
64
-
10
=
_______
12
-
9
=
_______
72
-
34
=
_______
70
-
2
=
_______
16
-
10
=
_______
62
-
55
=
_______
54
-
23
=
_______
52
-
40
=
_______
94
-
21
=
_______
36
-
36
=
_______
73
-
64
=
_______
47
-
25
=
_______
92
-
43
=
_______
32
-
32
=
_______
81
-
81
=
_______
90
-
18
=
_______
60
-
3
=
_______
56
-
8
=
_______
8
-
6
=
_______
21
-
16
=
_______
42
-
12
=
_______
46
-
7
=
_______
8
-
8
=
_______
58
-
36
=
_______
48
-
23
=
_______
44
-
10
=
_______
68
-
65
=
_______
90
-
12
=
_______
25
-
20
=
_______
47
-
3
=
_______
14
-
6
=
_______
15
-
11
=
_______
44
-
42
=
_______
10
-
5
=
_______
97
-
52
=
_______
59
-
4
=
_______
96
-
11
=
_______
24
-
14
=
_______
71
-
47
=
_______