+
- علم الحساب
64
+
16
=
_______
4
+
20
=
_______
80
+
7
=
_______
44
+
44
=
_______
43
+
37
=
_______
27
+
20
=
_______
100
+
1
=
_______
17
+
83
=
_______
25
+
0
=
_______
83
+
17
=
_______
86
+
2
=
_______
57
+
29
=
_______
65
+
7
=
_______
9
+
41
=
_______
21
+
28
=
_______
53
+
39
=
_______
92
+
7
=
_______
10
+
58
=
_______
36
+
47
=
_______
56
+
8
=
_______
12
+
88
=
_______
51
+
1
=
_______
67
+
12
=
_______
4
+
89
=
_______
40
+
46
=
_______
32
+
36
=
_______
93
+
3
=
_______
87
+
4
=
_______
99
+
1
=
_______
79
+
9
=
_______
36
+
35
=
_______
33
+
15
=
_______
1
+
64
=
_______
2
+
76
=
_______
11
+
86
=
_______
99
+
1
=
_______
62
+
25
=
_______
78
+
3
=
_______
21
+
11
=
_______
2
+
6
=
_______
82
+
2
=
_______
2
+
79
=
_______
18
+
48
=
_______
82
+
5
=
_______
84
+
15
=
_______
4
+
95
=
_______
44
+
5
=
_______
54
+
1
=
_______
28
+
1
=
_______
47
+
4
=
_______
1
+
24
=
_______
73
+
22
=
_______
69
+
9
=
_______
96
+
2
=
_______
22
+
24
=
_______
24
+
20
=
_______
85
+
14
=
_______
33
+
33
=
_______
4
+
75
=
_______
5
+
76
=
_______
88
+
9
=
_______
98
+
2
=
_______
10
+
6
=
_______
6
+
21
=
_______
68
+
7
=
_______
81
+
5
=
_______
73
+
15
=
_______
63
+
16
=
_______
54
+
1
=
_______
23
+
74
=
_______
80
+
4
=
_______
56
+
4
=
_______
53
+
22
=
_______
100
+
1
=
_______
96
+
3
=
_______
94
+
6
=
_______
13
+
45
=
_______
61
+
19
=
_______
58
+
19
=
_______
55
+
7
=
_______
81
+
11
=
_______
38
+
16
=
_______
74
+
15
=
_______
39
+
52
=
_______
84
+
13
=
_______
53
+
30
=
_______
46
+
26
=
_______
67
+
2
=
_______
89
+
0
=
_______
35
+
60
=
_______
84
+
1
=
_______
12
+
17
=
_______
26
+
31
=
_______
3
+
17
=
_______
11
+
75
=
_______
5
+
84
=
_______
39
+
6
=
_______
67
+
32
=
_______
63
+
13
=
_______
33
+
36
=
_______
67
+
32
=
_______
74
+
3
=
_______
78
+
18
=
_______
15
+
57
=
_______
26
+
16
=
_______
20
+
75
=
_______
35
+
60
=
_______
79
+
1
=
_______
15
+
0
=
_______
100
+
1
=
_______
25
+
23
=
_______
70
+
24
=
_______
59
+
31
=
_______
87
+
6
=
_______
17
+
14
=
_______
82
+
10
=
_______
49
+
29
=
_______
86
+
11
=
_______
1
+
7
=
_______
79
+
5
=
_______