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From a quiz.
0

%I #2 Oct 09 2006 03:00:00

%S 983,147,49,18,4

%N From a quiz.

%D K. Russell and P. Carter, Number Puzzles, W. Foulsham and Co. Ltd. (1993).

%e 98 x 3 / 2 =147

%e 14 x 7 / 2 = 49

%e 4 x 9 / 2 = 18

%e 1 x 8 / 2 = 4

%K nonn

%O 0,1

%A Herman Jamke (hermanjamke(AT)fastmail.fm), Sep 14 2006