ND08012967
MATH IN YOUR WORLD - BEGINNING ALGEBRA: SHORTCUT IN TOTALING NUMBERS
What is the sum total of all numbers from 1 to 100? Gauss is reported to be able to calculate this sum in 30 seconds when he was 10 years old. For this Germany, put Gauss on the 10 mark bill. Go figure!
DVD
30 minutes
2010
Requirement
:
Qty :
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100