The first and last page number of a book adds up to be 497. Find the product of the 2 page numbers in the center of the book.
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alfretztay
The first and last page number of a book adds up to be 497. Find the product of the 2 page numbers in the center of the book.
I would solve the question as follows :
497 – 1 = 496
496/2 = 248
248 x 249 = 61752
Ams : 61752.
siglapmath