 | Bourdon (M., Louis Pierre Marie) - 1831 - 446 σελίδες
....) Problem II. A number is composed of three figures ; the sum of these figures is 11 ; the figure m the place of units is double that in the place of hundreds ; and when 297 is added to this number, the sum obtained is this number reversed. What is (he number ? (Ans.... | |
 | Charles Davies - 1835 - 378 σελίδες
...or 1 of a pound ? Ans. 2247i. 23. A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in the place of hundreds ; and when 297 is added to this number, the sum obtained is expressed by the figures of this number reversed.... | |
 | 1838 - 372 σελίδες
...or | of a pound 1 Ans. 224 Zi. 23. A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in the place of hundreds ; and when 297 is added to this number, the sum obtained is expressed by the figures of this number reversed.... | |
 | Andrew Bell (writer on mathematics.) - 1839 - 500 σελίδες
...14, and 8. 4. A certain number is composed of three digits; the sum of the digits is 11 ; the digit in the place of units is double that in the place...hundreds ; and if 297 be added to the number, its digits are inverted : required the number. Ans. 326. 5. Three brothers purchased an estate for £50,000... | |
 | Charles Davies - 1842 - 368 σελίδες
...or | of a pound ? Ans. 224ft. 23. A number is expressed by three figures ; the sum of these figures is 11; the figure in the place of units is double that in the place of hundreds ; and when 297 is added to this number, the sum obtained is expressed by the figures of this number reversed.... | |
 | Charles Davies - 1845 - 382 σελίδες
...or ^ of a pound? Ans. 224 Ibs. 23. A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in the place of hundreds ; and when 297 is added to this number, the sum obtained is expressed by the figures of this number reversed.... | |
 | Horatio Nelson Robinson - 1846 - 276 σελίδες
...expressed by 100x-f-10y-fz. 15. A number is expressed by three figures; the sum of these figures is 1 1 ; the figure in the place of units is double that in the place of hundreds, and when 297 is added to this number, the sum obtained is expressed by the figures of this number reversed.... | |
 | 1847 - 386 σελίδες
...? Í - > . Ans. 224 Ibs. \23. A number is expressed by three figures ; the sum of these 7 > figures is 11 ; the figure in the place of units is double that in ^ • j the place of hundreds ; and when 297 is added to this number, * n the sum obtained is expressed... | |
 | Joseph Ray - 1848 - 250 σελίδες
...and C $2380. 1 1. A certain number is expressed by three figures, and the sum of the figures is 1 1 ; the figure in the place of units, is double that in...will be inverted ; required the number. Ans. 326. 12. Three persons, A, B, and C, together, have 2000 dollars; if A gives B 200 dollars, then B will... | |
 | Horatio Nelson Robinson - 1848 - 354 σελίδες
...must be expressed by lQOx+lOy+z. 15. A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in the place of hundreds, and when 297 is added to this number, the sum obtained is expressed by the figures of this number reversed.... | |
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A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in the place of hundreds ; and when 297 is added to this number, the sum obtained is expressed by the figures of this number reversed.... 
