Читать книгу Twentieth Century Standard Puzzle Book - Various - Страница 28

No. XV.—SQUARING ANOTHER YEAR

Оглавление

The following square of numbers is interesting in connection with the year 1906.

A B C D
476 469 477 484
E F G H
483 478 470 475
I J K L
471 474 482 479
M N O P
480 481 473 472
Add the rows ABCD, EFGH, IJKL, MNOP.
or the squares ABEF, CDGH, IJMN, KLOP.
or semi-diagonals AFIN, BEJM, CHKP, DGLO,
AFCH, BEGD, INKP, MJOL.

and the sum, in every case, is 1906.

Twentieth Century Standard Puzzle Book

Подняться наверх