Читать книгу Twentieth Century Standard Puzzle Book - Various - Страница 28
No. XV.—SQUARING ANOTHER YEAR
ОглавлениеThe 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.