Κρυφά πεδία
Βιβλία Βιβλία
" In a number of two digits the units' digit exceeds the tens' digit by 4, and when the number is divided by the sum of its digits the quotient is 4. "
An Algebra for High Schools and Academies - Σελίδα 246
των Louis Parker Jocelyn - 1902 - 445 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The elements of algebra, Τόμος 1

John William Colenso (bp. of Natal.) - 1848 - 238 σελίδες
...which A now had : what had В at first ? 12. The first digit of a certain number exceeds the second by 4, and when the number is divided by the sum of the digits, the quotient is 7 : find it. 13. The length of a floor exceeds the breadth by 4 ft; if...

The Elements of Algebra Designed for the Use of Schools

John William Colenso - 1849 - 262 σελίδες
...which A now had : what had Б at first ? 12. The first digit of a certain number exceeds the second by 4, and when the number is divided by the sum of the digits, the quotient is 7 : find it. 13. The length of a floor exceeds the breadth by 4 ft; if...

The British Controversialist and Impartial Inquirer, Τόμος 6

1855 - 494 σελίδες
...us A and В together; find the shares. . 86. The first digit of a certain number exceeds the second by 4, and when the number is divided by the sum of the d¡gita the quotient is 7 ; find it. 87. In a mixture of copper, lead, and tin, the copper was...

The Popular Educator, Τόμος 5

1856 - 428 σελίδες
...sulphate and sulphide. CONSTANT HEIDER (Wye): '»The first disit of a certain number exceeds the second by 4 ; and when the number is divided by the sum of the digits, the quotient is 7; find the number." Here, let x be the first digit. Then x — 4 ia the...

New Higher Algebra: An Analytical Course Designed for High Schools ...

Benjamin Greenleaf - 1864 - 420 σελίδες
...they meet ? Ans. A, 45 miles ; B, 75 miles. 25. The first digit of a certain number exceeds the second by 4, and when the number is divided by the sum of , the digits, the quotient is 7. What is the number? Ans. 84. 26. A person bought a certain number...

The boys' algebra

James Cahill (of Dublin.) - 1875 - 230 σελίδες
...each ; find how many. nz. The first or left hand digit of a certain number exceeds the second by 5, and when the number is divided by the sum of its digits the quotient is 8 ; find the number. NOTE.— Let x= 1st digit, and x— 5= the 2nd ; then Wx+x— 5= the number. ИЗ....

The Complete Algebra: Embracing Simple and Quadratic Equations, Proportion ...

Edward Olney - 1877 - 466 σελίδες
...— One of the above may be enunciated thus : "The tens digit of a certain number exceeds its units digit by 4 ; and when the number is divided by the...its digits the quotient is 7. What is the number?" 4. Translate the equations 3x + x = 16000 ; x + ^ + f — ft O 10 = 100; x — -_? = 92; x + x + 1x...

The Complete Algebra: Embracing Simple and Quadratic Equations, Proportion ...

Edward Olney - 1878 - 516 σελίδες
...— One of the above may be enunciated thus : "The tens digit of a certain number exceeds its units digit by 4 ; and when the number is divided by the...of its digits the quotient is 7. What is the number ?" 4. Translate the equations 3x + x = 16000 ; x + - + - — 2> o 10 = 100; a;__ = 92; x + x+2x + 4x=...

University Algebra

Webster Wells - 1879 - 468 σελίδες
...10 days. In what time could B alone doit? 20. The first digit of a certain number exceeds the second by 4; and when the number is divided by the sum of the digits, the quotient is 7. What is the number ? \21. The second digit of a certain number exceeds...

A School Algebra

George Albert Wentworth - 1890 - 518 σελίδες
...rate of interest 5 %. 45. A number is expressed by two digits, the units' digit being the larger. If the number is divided by the sum of its digits, the quotient is 4. If the digits are reversed and the resulting number is divided by 2 more than the difference of...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF