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If h is the digit in hundreds' place, t the digit in tens' place, and u the digit in units...
First Course in Algebra - Page 167
by Herbert Edwin Hawkes - 1910

## Secondary-school Mathematics, Book 1

Robert Louis Short, William Harris Elson - Mathematics - 1910 - 202 pages
...resulting number will be those of the original number written in reverse order. Find the number. Let t = the digit in tens' place, and u = the digit in units' place. Then, 10f+« = the number. (Exercise 2, example 14.) By the conditions, 10M-_« _ 2 (j + «), (1) + 18 =...

## First Principles of Algebra: Elementary Course

Herbert Ellsworth Slaught, Nels Johann Lennes - Algebra - 1912 - 300 pages
...of the numbers express one third the sum of the numbers. 17. If h is the digit in hundreds' place, t the digit in tens' place, and u the digit in units' place of a certain -number, express the number obtained by inverting the order of the digits of the given...

## Elementary Algebra

Herbert Ellsworth Slaught, Nels Johann Lennes - Algebra - 1915 - 402 pages
...age now, express twice the sum of their ages 5 years ago. 57. If h is the digit in hundreds' place, t the digit in tens' place, and u the digit in units' place of a certain number, express the number obtained by inverting the order of the digits of the given...